Table 02. Bituminous
Coal PRODUCTION1
(in
short tons)
in the
|
|
Surface
Mines |
|
|||||||||||
Year |
Underground
Mines |
Strip |
Auger |
Culm
Bank |
Dredge |
Total |
Grand Total |
|||||||
1978 |
228,651,038 |
396,176,499 |
2,521,664 |
425,052 |
22,132 |
399,145,347 |
627,796,385 |
|||||||
1979 |
300,044,299 |
435,300,143 |
1,906,995 |
324,180 |
62,630 |
437,593,948 |
737,638,247 |
|||||||
1980[1] |
320,493,833 |
470,634,729 |
1,348,373 |
474,892 |
117,420 |
472,575,414 |
793,069,247 |
|||||||
1981 |
298,935,183 |
481,500,237 |
1,621,326 |
494,732 |
125,846 |
483,742,141 |
782,677,324 |
|||||||
1982 |
328,095,651 |
476,136,591 |
1,850,723 |
387,179 |
179,001 |
478,553,494 |
806,649,145 |
|||||||
1983[2] |
291,720,829 |
461,702,259 |
1,362,848 |
240,314 |
181,547 |
463,486,968 |
755,207,797 |
|||||||
1984 |
342,152,478 |
530,364,592 |
1,624,362 |
376,180 |
177,786 |
532,542,920 |
874,695,398 |
|||||||
1985 |
341,964,444 |
508,899,458 |
2,137,227 |
322,810 |
151,319 |
511,510,814 |
853,475,258 |
|||||||
1986 |
352,265,305 |
512,843,102 |
1,833,298 |
328,237 |
150,745 |
515,155,382 |
867,420,687 |
|||||||
1987 |
364,026,658 |
526,571,449 |
3,316,768 |
682,590 |
190,323 |
530,761,130 |
894,787,788 |
|||||||
1988 |
376,615,328 |
554,391,329 |
4,062,788 |
712,051 |
160,776 |
559,326,944 |
935,942,272 |
|||||||
1989 |
386,951,135 |
573,888,448 |
3,704,348 |
671,349 |
274,118 |
578,538,263 |
965,489,398 |
|||||||
1990 |
419,378,923 |
590,934,419 |
3,406,800 |
755,992 |
276,830 |
595,374,041 |
1,014,752,964 |
|||||||
1991 |
403,694,730 |
574,626,924 |
3,318,079 |
645,795 |
426,419 |
579,017,217 |
982,711,947 |
|||||||
1992 |
403,233,450 |
575,398,356 |
3,464,461 |
697,984 |
258,438 |
579,819,239 |
983,052,689 |
|||||||
1993 |
347,558,480 |
585,675,498 |
2,476,531 |
342,287 |
147,469 |
588,641,785 |
936,200,265 |
|||||||
1994 |
395,974,536 |
624,052,246 |
4,124,077 |
738,167 |
283,789 |
629,198,279 |
1,025,172,815 |
|||||||
1995 |
395,454,398 |
624,695,353 |
3,974,181 |
755,468 |
306,926 |
629,731,928 |
1,025,186,326 |
|||||||
1996 |
409,977,403 |
641,765,953 |
5,738,065 |
1,033,791 |
338,246 |
648,876,055 |
1,058,853,458 |
|||||||
1997 |
419,236,819 |
658,927,259 |
6,409,607 |
1,246,233 |
483,960 |
667,067,059 |
1,086,303,878 |
|||||||
1998 |
418,511,391 |
687,104,002 |
6,403,109 |
1,201,470 |
610,853 |
695,319,434 |
1,113,830,825 |
|||||||
1999 |
390,826,364 |
694,582,667 |
6,661,090 |
963,199 |
719,419 |
702,926,375 |
1,093,752,739 |
|||||||
2000 |
373,318,434 |
691,160,945 |
7,289,933 |
1,377,859 |
668,431 |
700,497,168 |
1,073,815,602 |
|||||||
2001 |
379,592,854 |
739,298,536 |
5,628,804 |
867,952 |
733,419 |
746,528,711 |
1,126,121,565 |
|||||||
2002 |
356,801,249 |
729,858,741 |
4,870,888 |
326,476 |
447,394 |
735,503,499 |
1,092,304,748 |
|||||||
2003 |
352,205,401 |
712,653,261 |
4,252,605 |
365,846 |
573,305 |
717,845,017 |
1,070,050,418 |
|||||||
2004 |
366,239,686 |
735,826,345 |
6,339,688 |
447,065 |
509,749 |
743,122,847 |
1,109,362,533 |
|||||||
2005 |
368,347,208 |
754,150,039 |
8,597,856 |
285,608 |
351,629 |
763,385,132 |
1,131,732,340 |
|||||||
2006 |
358,719,681 |
792,094,561 |
9,659,920 |
375,989 |
379,918 |
802,510,388 |
1,161,230,069 |
|||||||
2007 |
351,566,178 |
782,765,827 |
9,574,398 |
842,668 |
308,346 |
793,491,239 |
1,145,057,417 |
|||||||