Numbers of Construction and Extraction Occupations in California
Occupation group
Construction and Extraction Occupations
Year |
Number |
2004 |
736,000 |
2005 |
774,620 |
2006 |
823,150 |
2007 |
793,910 |
2008 |
715,030 |
2009 |
588,070 |
2010 |
487,280 |
2011 |
457,910 |
2012 |
459,630 |
2013 |
493,120 |
2014 |
529,130 |
2015 |
559,450 |
2016 |
601,420 |
2017 |
621,730 |
2018 |
657,670 |
2019 |
687,200 |
Individual occupations
First-Line Supervisors of Construction Trades and Extraction Workers
Year |
Number |
2004 |
52,820 |
2005 |
60,280 |
2006 |
64,980 |
2007 |
65,170 |
2008 |
60,590 |
2009 |
50,490 |
2010 |
41,810 |
2011 |
38,480 |
2012 |
38,260 |
2013 |
41,150 |
2014 |
43,360 |
2015 |
44,490 |
2016 |
48,610 |
2017 |
51,710 |
2018 |
55,920 |
2019 |
57,530 |
Boilermakers
Year |
Number |
2004 |
930 |
2005 |
1,050 |
2006 |
710 |
2007 |
770 |
2008 |
700 |
2009 |
650 |
2010 |
550 |
2011 |
540 |
2012 |
680 |
2013 |
510 |
2014 |
650 |
2015 |
500 |
2016 |
430 |
2017 |
270 |
2018 |
170 |
2019 |
570 |
Brickmasons and Blockmasons
Year |
Number |
2004 |
7,420 |
2005 |
9,330 |
2006 |
10,350 |
2007 |
9,300 |
2008 |
7,440 |
2009 |
5,550 |
2010 |
4,140 |
2011 |
3,650 |
2012 |
3,130 |
2013 |
4,340 |
2014 |
4,420 |
2015 |
4,410 |
2016 |
4,550 |
2017 |
3,850 |
2018 |
3,340 |
2019 |
3,260 |
Stonemasons
Year |
Number |
2004 |
1,730 |
2005 |
3,420 |
2006 |
3,510 |
2007 |
3,630 |
2008 |
3,530 |
2009 |
2,510 |
2010 |
1,930 |
2011 |
1,260 |
2012 |
980 |
2013 |
910 |
2014 |
1,260 |
2015 |
1,520 |
2016 |
2,050 |
2017 |
2,470 |
2018 |
3,310 |
2019 |
3,560 |
Carpenters
Year |
Number |
2004 |
124,140 |
2005 |
137,270 |
2006 |
144,450 |
2007 |
128,280 |
2008 |
106,130 |
2009 |
81,250 |
2010 |
63,610 |
2011 |
56,480 |
2012 |
57,470 |
2013 |
63,110 |
2014 |
73,040 |
2015 |
82,540 |
2016 |
91,780 |
2017 |
96,460 |
2018 |
100,570 |
2019 |
106,300 |
Carpet Installers
Year |
Number |
2004 |
11,000 |
2005 |
10,380 |
2006 |
8,380 |
2007 |
5,420 |
2008 |
5,560 |
2009 |
5,400 |
2010 |
5,560 |
2011 |
4,990 |
2012 |
4,860 |
2013 |
5,350 |
2014 |
6,010 |
2015 |
6,130 |
2016 |
5,270 |
2017 |
5,920 |
2018 |
6,040 |
2019 |
5,700 |
Floor Layers, Except Carpet, Wood, and Hard Tiles
Year |
Number |
2004 |
3,790 |
2005 |
3,780 |
2006 |
4,290 |
2007 |
2,820 |
2008 |
2,650 |
2009 |
2,070 |
2010 |
1,580 |
2011 |
1,440 |
2012 |
1,140 |
2013 |
1,540 |
2014 |
2,120 |
2015 |
2,220 |
2016 |
2,080 |
2017 |
1,720 |
2018 |
2,950 |
2019 |
4,590 |
Floor Sanders and Finishers
Year |
Number |
2004 |
610 |
2005 |
580 |
2006 |
1,140 |
2007 |
1,450 |
2008 |
1,540 |
2009 |
1,230 |
2010 |
750 |
2011 |
690 |
2012 |
530 |
2013 |
560 |
2014 |
470 |
2015 |
450 |
2016 |
440 |
2017 |
400 |
2018 |
520 |
2019 |
570 |
Tile and Stone Setters
Year |
Number |
2004 |
11,790 |
2005 |
11,960 |
2006 |
13,640 |
2007 |
13,390 |
2008 |
11,360 |
2009 |
8,360 |
2010 |
6,100 |
2011 |
5,720 |
2012 |
5,670 |
2013 |
6,330 |
2014 |
7,060 |
2015 |
7,280 |
2016 |
7,810 |
2017 |
7,150 |
2018 |
7,090 |
2019 |
7,230 |
Cement Masons and Concrete Finishers
Year |
Number |
2004 |
26,770 |
2005 |
29,710 |
2006 |
29,830 |
2007 |
27,560 |
2008 |
23,950 |
2009 |
18,970 |
2010 |
14,930 |
2011 |
13,680 |
2012 |
13,730 |
2013 |
15,210 |
2014 |
18,500 |
2015 |
19,680 |
2016 |
20,310 |
2017 |
20,980 |
2018 |
24,370 |
2019 |
28,170 |
Terrazzo Workers and Finishers
Year |
Number |
2004 |
1,850 |
2005 |
1,320 |
2006 |
1,710 |
2007 |
1,490 |
2008 |
1,300 |
2009 |
870 |
2010 |
680 |
2011 |
690 |
2012 |
790 |
2013 |
1,120 |
2014 |
1,040 |
2015 |
970 |
2016 |
790 |
2017 |
450 |
2018 |
460 |
2019 |
330 |
Construction Laborers
Year |
Number |
2004 |
110,440 |
2005 |
122,200 |
2006 |
141,810 |
2007 |
150,550 |
2008 |
140,180 |
2009 |
109,860 |
2010 |
88,440 |
2011 |
83,990 |
2012 |
85,000 |
2013 |
87,000 |
2014 |
87,620 |
2015 |
87,530 |
2016 |
92,250 |
2017 |
96,480 |
2018 |
104,150 |
2019 |
101,900 |
Paving, Surfacing, and Tamping Equipment Operators
Year |
Number |
2004 |
3,910 |
2005 |
3,710 |
2006 |
4,120 |
2007 |
4,650 |
2008 |
4,650 |
2009 |
4,550 |
2010 |
4,160 |
2011 |
4,430 |
2012 |
3,920 |
2013 |
6,620 |
2014 |
7,200 |
2015 |
4,650 |
2016 |
4,400 |
2017 |
3,660 |
2018 |
2,870 |
2019 |
2,870 |
Pile Driver Operators
Year |
Number |
2004 |
760 |
2005 |
850 |
2006 |
870 |
2007 |
790 |
2008 |
930 |
2009 |
760 |
2010 |
710 |
2011 |
430 |
2012 |
430 |
2013 |
570 |
2014 |
470 |
2015 |
520 |
2016 |
470 |
2017 |
540 |
2018 |
460 |
2019 |
390 |
Operating Engineers and Other Construction Equipment Operators
Year |
Number |
2004 |
29,960 |
2005 |
29,380 |
2006 |
31,600 |
2007 |
30,770 |
2008 |
28,770 |
2009 |
24,730 |
2010 |
21,610 |
2011 |
20,890 |
2012 |
21,890 |
2013 |
21,910 |
2014 |
21,310 |
2015 |
24,980 |
2016 |
25,590 |
2017 |
26,040 |
2018 |
28,110 |
2019 |
28,450 |
Drywall and Ceiling Tile Installers
Year |
Number |
2004 |
28,550 |
2005 |
34,640 |
2006 |
38,140 |
2007 |
35,530 |
2008 |
31,860 |
2009 |
23,500 |
2010 |
18,470 |
2011 |
15,660 |
2012 |
16,220 |
2013 |
18,070 |
2014 |
20,310 |
2015 |
21,230 |
2016 |
23,100 |
2017 |
27,080 |
2018 |
29,190 |
2019 |
31,430 |
Tapers
Year |
Number |
2004 |
9,490 |
2005 |
9,970 |
2006 |
10,660 |
2007 |
9,130 |
2008 |
7,030 |
2009 |
5,480 |
2010 |
4,180 |
2011 |
4,210 |
2012 |
4,140 |
2013 |
4,910 |
2014 |
4,780 |
2015 |
5,160 |
2016 |
5,810 |
2017 |
6,640 |
2018 |
7,130 |
2019 |
6,830 |
Electricians
Year |
Number |
2004 |
57,230 |
2005 |
59,150 |
2006 |
60,350 |
2007 |
60,950 |
2008 |
58,670 |
2009 |
52,490 |
2010 |
44,130 |
2011 |
41,790 |
2012 |
41,900 |
2013 |
46,020 |
2014 |
49,850 |
2015 |
55,580 |
2016 |
60,620 |
2017 |
63,060 |
2018 |
66,260 |
2019 |
72,870 |
Glaziers
Year |
Number |
2004 |
4,970 |
2005 |
5,860 |
2006 |
7,180 |
2007 |
6,490 |
2008 |
5,720 |
2009 |
4,460 |
2010 |
4,360 |
2011 |
5,260 |
2012 |
5,290 |
2013 |
4,890 |
2014 |
4,550 |
2015 |
5,850 |
2016 |
6,490 |
2017 |
6,600 |
2018 |
6,490 |
2019 |
6,470 |
Insulation Workers, Floor, Ceiling, and Wall
Year |
Number |
2004 |
3,550 |
2005 |
2,800 |
2006 |
2,930 |
2007 |
3,440 |
2008 |
3,140 |
2009 |
2,460 |
2010 |
1,300 |
2011 |
1,460 |
2012 |
1,470 |
2013 |
1,740 |
2014 |
1,610 |
2015 |
1,560 |
2016 |
2,190 |
2017 |
1,940 |
2018 |
1,900 |
2019 |
2,020 |
Insulation Workers, Mechanical
Year |
Number |
2004 |
600 |
2005 |
1,350 |
2006 |
1,420 |
2007 |
1,170 |
2008 |
1,410 |
2009 |
1,460 |
2010 |
1,430 |
2011 |
920 |
2012 |
690 |
2013 |
1,130 |
2014 |
1,060 |
2015 |
1,330 |
2016 |
1,590 |
2017 |
1,430 |
2018 |
1,020 |
Painters, Construction and Maintenance
Year |
Number |
2004 |
38,640 |
2005 |
38,890 |
2006 |
42,270 |
2007 |
40,110 |
2008 |
37,000 |
2009 |
29,240 |
2010 |
25,250 |
2011 |
23,930 |
2012 |
24,970 |
2013 |
27,220 |
2014 |
30,810 |
2015 |
32,450 |
2016 |
35,210 |
2017 |
35,070 |
2018 |
37,330 |
2019 |
38,510 |
Paperhangers
Year |
Number |
2004 |
620 |
2005 |
590 |
2006 |
540 |
2007 |
360 |
2008 |
200 |
2009 |
0 |
2010 |
1,110 |
2011 |
1,250 |
2012 |
790 |
2013 |
0 |
2014 |
510 |
2015 |
250 |
2016 |
190 |
2017 |
0 |
2018 |
0 |
2019 |
0 |
Pipelayers
Year |
Number |
2004 |
4,610 |
2005 |
4,940 |
2006 |
5,270 |
2007 |
4,300 |
2008 |
4,020 |
2009 |
3,270 |
2010 |
3,150 |
2011 |
2,990 |
2012 |
3,580 |
2013 |
3,160 |
2014 |
3,000 |
2015 |
3,350 |
2016 |
3,620 |
2017 |
3,260 |
2018 |
3,160 |
2019 |
2,380 |
Plumbers, Pipefitters, and Steamfitters
Year |
Number |
2004 |
48,670 |
2005 |
48,500 |
2006 |
48,770 |
2007 |
47,690 |
2008 |
45,860 |
2009 |
38,180 |
2010 |
32,770 |
2011 |
29,610 |
2012 |
29,780 |
2013 |
31,830 |
2014 |
34,870 |
2015 |
37,700 |
2016 |
43,040 |
2017 |
47,600 |
2018 |
48,040 |
2019 |
47,360 |
Plasterers and Stucco Masons
Year |
Number |
2004 |
19,580 |
2005 |
16,480 |
2006 |
17,740 |
2007 |
15,980 |
2008 |
13,640 |
2009 |
10,450 |
2010 |
7,420 |
2011 |
5,710 |
2012 |
5,700 |
2013 |
6,470 |
2014 |
6,840 |
2015 |
7,420 |
2016 |
7,250 |
2017 |
8,270 |
2018 |
8,280 |
2019 |
8,610 |
Reinforcing Iron and Rebar Workers
Year |
Number |
2004 |
6,090 |
2005 |
6,130 |
2006 |
5,300 |
2007 |
4,190 |
2008 |
3,220 |
2009 |
2,820 |
2010 |
1,890 |
2011 |
1,420 |
2012 |
1,560 |
2013 |
2,530 |
2014 |
3,150 |
2015 |
4,050 |
2016 |
3,630 |
2017 |
2,500 |
2018 |
2,520 |
2019 |
2,330 |
Roofers
Year |
Number |
2004 |
18,280 |
2005 |
18,460 |
2006 |
20,250 |
2007 |
18,520 |
2008 |
16,550 |
2009 |
13,950 |
2010 |
12,510 |
2011 |
12,100 |
2012 |
12,270 |
2013 |
12,560 |
2014 |
13,450 |
2015 |
14,200 |
2016 |
15,670 |
2017 |
16,720 |
2018 |
18,440 |
2019 |
18,900 |
Sheet Metal Workers
Year |
Number |
2004 |
20,010 |
2005 |
17,370 |
2006 |
17,690 |
2007 |
16,490 |
2008 |
15,810 |
2009 |
13,220 |
2010 |
12,600 |
2011 |
11,300 |
2012 |
12,190 |
2013 |
12,870 |
2014 |
13,300 |
2015 |
12,880 |
2016 |
13,050 |
2017 |
11,680 |
2018 |
11,720 |
2019 |
12,410 |
Structural Iron and Steel Workers
Year |
Number |
2004 |
5,890 |
2005 |
5,320 |
2006 |
4,930 |
2007 |
5,770 |
2008 |
6,510 |
2009 |
6,290 |
2010 |
5,520 |
2011 |
5,000 |
2012 |
4,290 |
2013 |
4,960 |
2014 |
4,630 |
2015 |
6,100 |
2016 |
6,590 |
2017 |
8,710 |
2018 |
9,670 |
2019 |
9,950 |
Helpers--Brickmasons, Blockmasons, Stonemasons, and Tile and Marble Setters
Year |
Number |
2004 |
7,380 |
2005 |
8,840 |
2006 |
9,510 |
2007 |
7,940 |
2008 |
6,850 |
2009 |
5,160 |
2010 |
3,950 |
2011 |
3,330 |
2012 |
2,740 |
2013 |
3,120 |
2014 |
3,010 |
2015 |
3,240 |
2016 |
3,870 |
2017 |
3,700 |
2018 |
3,890 |
2019 |
4,400 |
Helpers--Carpenters
Year |
Number |
2004 |
7,470 |
2005 |
7,550 |
2006 |
7,850 |
2007 |
6,630 |
2008 |
4,870 |
2009 |
3,750 |
2010 |
3,000 |
2011 |
3,020 |
2012 |
2,530 |
2013 |
2,140 |
2014 |
2,180 |
2015 |
2,730 |
2016 |
3,210 |
2017 |
3,150 |
2018 |
2,660 |
2019 |
3,500 |
Helpers--Electricians
Year |
Number |
2004 |
6,600 |
2005 |
5,030 |
2006 |
5,070 |
2007 |
5,920 |
2008 |
6,300 |
2009 |
5,370 |
2010 |
3,980 |
2011 |
4,150 |
2012 |
4,280 |
2013 |
4,410 |
2014 |
4,670 |
2015 |
4,770 |
2016 |
5,480 |
2017 |
4,240 |
2018 |
4,410 |
2019 |
4,740 |
Helpers--Painters, Paperhangers, Plasterers, and Stucco Masons
Year |
Number |
2004 |
5,490 |
2005 |
2,940 |
2006 |
3,320 |
2007 |
3,570 |
2008 |
3,080 |
2009 |
2,910 |
2010 |
2,620 |
2011 |
2,490 |
2012 |
2,450 |
2013 |
2,740 |
2014 |
2,570 |
2015 |
2,050 |
2016 |
2,210 |
2017 |
2,210 |
2018 |
1,940 |
2019 |
2,040 |
Helpers--Pipelayers, Plumbers, Pipefitters, and Steamfitters
Year |
Number |
2004 |
6,300 |
2005 |
7,200 |
2006 |
7,360 |
2007 |
7,590 |
2008 |
6,830 |
2009 |
5,260 |
2010 |
4,100 |
2011 |
3,220 |
2012 |
2,990 |
2013 |
2,910 |
2014 |
3,240 |
2015 |
3,100 |
2016 |
2,800 |
2017 |
2,840 |
2018 |
2,920 |
2019 |
3,400 |
Helpers--Roofers
Year |
Number |
2004 |
1,710 |
2005 |
2,230 |
2006 |
1,600 |
2007 |
1,540 |
2008 |
1,230 |
2009 |
850 |
2010 |
1,100 |
2011 |
1,240 |
2012 |
1,300 |
2013 |
870 |
2014 |
860 |
2015 |
450 |
2016 |
800 |
2017 |
770 |
2018 |
930 |
2019 |
990 |
Helpers, Construction Trades, All Other
Year |
Number |
2004 |
1,920 |
2005 |
1,530 |
2006 |
1,540 |
2007 |
1,200 |
2008 |
1,100 |
2009 |
1,140 |
2010 |
1,720 |
2011 |
2,060 |
2012 |
2,100 |
2013 |
1,780 |
2014 |
2,190 |
2015 |
2,350 |
2016 |
2,760 |
2017 |
2,540 |
2018 |
2,420 |
2019 |
3,140 |
Construction and Building Inspectors
Year |
Number |
2004 |
9,840 |
2005 |
11,200 |
2006 |
11,210 |
2007 |
11,240 |
2008 |
10,790 |
2009 |
10,300 |
2010 |
8,930 |
2011 |
8,730 |
2012 |
8,200 |
2013 |
8,370 |
2014 |
9,040 |
2015 |
9,790 |
2016 |
10,810 |
2017 |
10,700 |
2018 |
10,180 |
2019 |
10,320 |
Elevator and Escalator Installers and Repairers
Year |
Number |
2004 |
1,810 |
2005 |
1,590 |
2006 |
1,790 |
2007 |
1,880 |
2008 |
2,190 |
2009 |
1,940 |
2010 |
1,780 |
2011 |
1,780 |
2012 |
1,930 |
2013 |
1,970 |
2014 |
1,590 |
2015 |
1,710 |
2016 |
1,730 |
2017 |
1,630 |
2018 |
2,500 |
2019 |
2,740 |
Fence Erectors
Year |
Number |
2004 |
5,000 |
2005 |
3,310 |
2006 |
3,210 |
2007 |
3,470 |
2008 |
3,130 |
2009 |
2,420 |
2010 |
2,210 |
2011 |
2,100 |
2012 |
2,350 |
2013 |
2,550 |
2014 |
3,330 |
2015 |
3,200 |
2016 |
3,600 |
2017 |
3,250 |
2018 |
3,120 |
2019 |
3,490 |
Hazardous Materials Removal Workers
Year |
Number |
2004 |
4,990 |
2005 |
4,750 |
2006 |
4,870 |
2007 |
5,570 |
2008 |
6,130 |
2009 |
5,610 |
2010 |
4,250 |
2011 |
4,200 |
2012 |
4,110 |
2013 |
4,880 |
2014 |
4,550 |
2015 |
4,650 |
2016 |
4,890 |
2017 |
5,790 |
2018 |
6,480 |
2019 |
6,240 |
Highway Maintenance Workers
Year |
Number |
2004 |
4,520 |
2005 |
4,530 |
2006 |
3,770 |
2007 |
3,490 |
2008 |
3,570 |
2009 |
4,080 |
2010 |
4,220 |
2011 |
4,090 |
2012 |
3,710 |
2013 |
5,030 |
2014 |
5,320 |
2015 |
4,590 |
2016 |
4,620 |
2017 |
4,320 |
2018 |
4,930 |
2019 |
6,480 |
Septic Tank Servicers and Sewer Pipe Cleaners
Year |
Number |
2004 |
1,580 |
2005 |
1,700 |
2006 |
1,930 |
2007 |
2,080 |
2008 |
2,230 |
2009 |
2,310 |
2010 |
2,160 |
2011 |
1,950 |
2012 |
1,780 |
2013 |
1,430 |
2014 |
1,640 |
2015 |
1,590 |
2016 |
2,010 |
2017 |
2,270 |
2018 |
2,460 |
2019 |
2,570 |
Segmental Pavers
Year |
Number |
2006 |
0 |
2007 |
0 |
2008 |
0 |
2009 |
60 |
2010 |
150 |
2011 |
0 |
2012 |
260 |
2013 |
0 |
2014 |
0 |
2016 |
0 |
2017 |
2,180 |
2018 |
2,810 |
2019 |
3,030 |
Construction and Related Workers, All Other
Year |
Number |
2004 |
10,240 |
2005 |
9,240 |
2006 |
6,880 |
2007 |
5,360 |
2008 |
0 |
2009 |
0 |
2012 |
2,350 |
2013 |
2,740 |
2014 |
2,840 |
2015 |
2,440 |
2016 |
2,270 |
Derrick Operators, Oil and Gas
Year |
Number |
2004 |
340 |
2005 |
670 |
2006 |
640 |
2007 |
700 |
2008 |
0 |
2009 |
2,110 |
2010 |
2,080 |
2011 |
1,710 |
2012 |
1,570 |
2013 |
820 |
2014 |
1,010 |
2015 |
1,100 |
2016 |
550 |
2017 |
560 |
2018 |
680 |
2019 |
890 |
Rotary Drill Operators, Oil and Gas
Year |
Number |
2004 |
400 |
2005 |
650 |
2006 |
770 |
2007 |
990 |
2008 |
1,440 |
2009 |
1,740 |
2010 |
1,060 |
2011 |
1,140 |
2012 |
1,180 |
2013 |
1,380 |
2014 |
920 |
2015 |
910 |
2016 |
1,200 |
2017 |
1,090 |
2018 |
1,430 |
2019 |
1,680 |
Service Unit Operators, Oil and Gas
Year |
Number |
2004 |
840 |
2005 |
730 |
2006 |
1,380 |
2007 |
1,140 |
2008 |
1,060 |
2009 |
600 |
2010 |
1,030 |
2011 |
1,670 |
2012 |
2,390 |
2013 |
2,030 |
2014 |
2,380 |
2015 |
2,680 |
2016 |
2,430 |
2017 |
2,080 |
2018 |
2,360 |
2019 |
2,340 |
Explosives Workers, Ordnance Handling Experts, and Blasters
Year |
Number |
2004 |
1,240 |
2005 |
1,040 |
2006 |
1,150 |
2007 |
1,180 |
2008 |
1,330 |
2009 |
1,020 |
2010 |
980 |
2011 |
1,020 |
2012 |
1,340 |
2013 |
1,590 |
2014 |
1,960 |
2015 |
1,920 |
2016 |
1,890 |
2017 |
1,920 |
2018 |
2,350 |
Continuous Mining Machine Operators
Year |
Number |
2004 |
210 |
2005 |
130 |
2006 |
70 |
2007 |
160 |
2008 |
150 |
2009 |
300 |
2010 |
350 |
2011 |
310 |
2012 |
310 |
2013 |
400 |
2014 |
500 |
2015 |
610 |
2016 |
570 |
2017 |
670 |
2018 |
650 |
2019 |
650 |
Rock Splitters, Quarry
Year |
Number |
2004 |
110 |
2005 |
130 |
2006 |
130 |
2010 |
60 |
2011 |
80 |
2012 |
70 |
2013 |
70 |
2014 |
0 |
2015 |
50 |
2016 |
50 |
2017 |
120 |
2018 |
80 |
2019 |
100 |
Roustabouts, Oil and Gas
Year |
Number |
2004 |
530 |
2005 |
1,000 |
2006 |
1,280 |
2007 |
3,100 |
2008 |
0 |
2009 |
4,380 |
2010 |
3,000 |
2011 |
2,330 |
2012 |
2,960 |
2013 |
3,870 |
2014 |
4,840 |
2015 |
4,310 |
2016 |
3,520 |
2017 |
1,750 |
2018 |
1,480 |
2019 |
1,350 |
Helpers--Extraction Workers
Year |
Number |
2004 |
1,420 |
2005 |
1,790 |
2006 |
1,760 |
2007 |
1,900 |
2008 |
1,780 |
2009 |
1,370 |
2010 |
1,020 |
2011 |
730 |
2012 |
700 |
2013 |
980 |
2014 |
750 |
2015 |
780 |
2016 |
660 |
2017 |
890 |
2018 |
1,120 |
2019 |
1,100 |
Extraction Workers, All Other
Year |
Number |
2004 |
890 |
2005 |
530 |
2006 |
480 |
2007 |
480 |
2008 |
500 |
2009 |
470 |
2010 |
470 |
2011 |
560 |
2012 |
560 |
2013 |
750 |
2014 |
560 |
2015 |
390 |
2016 |
360 |
2017 |
300 |
2018 |
470 |