|
Year | Production (Net Tons) |
Bank/Refuse Production 1 |
Surface Production 1 |
Employees | Fatalities | Production per Fatality | Fatalities Per 1,000,000 Tons Produced | No. of Mine Inspectors |
1870 2 | 14,172,004 | 35,600 | 211 | 67,166 | 14.89 | 5 | ||
1871 | 15,532,252 | 37,488 | 210 | 73,963 | 13.52 | 5 | ||
1872 | 15,567,973 | 44,745 | 223 | 69,811 | 14.32 | 5 | ||
1873 | 21,001,521 | 48,199 | 264 | 79,551 | 12.57 | 5 | ||
1874 | 19,930,240 | 53,402 | 231 | 86,278 | 11.59 | 5 | ||
1875 | 23,402,646 | 69,966 | 238 | 98,330 | 10.17 | 6 | ||
1876 | 23,440,666 | 70,474 | 228 | 102,810 | 9.73 | 6 | ||
1877 | 24,727,213 | 66,842 | 194 | 127,460 | 7.85 | 6 | ||
1878 | 20,900,966 | 63,964 | 187 | 111,770 | 8.95 | 6 | ||
1879 | 31,036,600 | 68,847 | 262 | 118,460 | 8.44 | 6 | ||
1880 | 27,974,532 | 73,373 | 202 | 138,488 | 7.22 | 6 | ||
1881 | 34,202,558 | 76,031 | 273 | 125,284 | 7.98 | 7 | ||
1882 | 35,057,430 | 82,200 | 295 | 118,839 | 8.41 | 6 | ||
1883 | 37,747,369 | 91,421 | 323 | 116,865 | 8.56 | 6 | ||
1884 | 36,468,738 | 101,073 | 332 | 109,846 | 9.10 | 6 | ||
1885 | 38,232,155 | 100,320 | 332 | 115,157 | 8.68 | 7 | ||
1886 | 38,950,932 | 103,044 | 279 | 139,609 | 7.16 | 7 | ||
1887 | 42,156,300 | 106,517 | 316 | 133,406 | 7.50 | 7 | ||
1888 | 46,635,037 | 122,218 | 364 | 128,118 | 7.81 | 8 | ||
1889 | 43,650,768 | 119,646 | 397 | 109,952 | 19.09 | 8 | ||
1890 | 44,986,286 | 119,919 | 378 | 110,011 | 8.40 | 7 | ||
1891 | 49,701,322 | 123,308 | 428 | 116,125 | 8.61 | 8 | ||
1892 | 51,226,978 | 130,300 | 418 | 122,553 | 8.16 | 8 | ||
1893 3 | 52,841,110 | 138,069 | 456 | 115,880 | 8.63 | 8 | ||
1894 | 50,966,920 | 386,960 | 139,939 | 446 | 114,276 | 8.75 | 8 | |
1895 | 56,948,756 | 386,534 | 143,705 | 421 | 135,270 | 7.39 | 8 | |
1896 | 53,843,250 | 527,809 | 150,088 | 502 | 107,257 | 9.32 | 8 | |
1897 | 52,581,036 | 732,743 | 149,557 | 423 | 124,305 | 8.04 | 8 | |
1898 | 52,812,675 | 697,759 | 142,420 | 411 | 129,498 | 7.78 | 8 | |
1899 | 60,518,331 | 1,055,426 | 140,604 | 461 | 131,276 | 7.62 | 8 | |
1900 | 57,363,396 | 1,818,170 | 143,824 | 411 | 139,570 | 7.16 | 8 | |
1901 | 67,094,665 | 2,009,864 | 147,651 | 513 | 130,789 | 7.65 | 8 | |
1902 | 41,340,935 | 2,965,792 | 148,139 | 300 | 137,803 | 7.26 | 8 | |
1903 | 75,232,585 | 4,119,258 | 151,827 | 518 | 145,237 | 6.89 | 15 | |
1904 | 73,594,369 | 3,440,420 | 161,330 | 595 | 123,688 | 8.08 | 15 | |
1905 | 78,647,020 | 3,987,688 | 168,254 | 644 | 122,123 | 8.19 | 15 | |
1906 | 72,139,510 | 4,880,402 | 166,175 | 557 | 129,514 | 7.72 | 19 | |
1907 | 86,056,412 | 5,630,169 | 168,774 | 708 | 121,549 | 8.23 | 20 | |
1908 | 83,543,243 | 4,635,923 | 174,503 | 678 | 123,220 | 8.12 | 20 | |
1909 | 80,223,833 | 5,206,562 | 171,195 | 567 | 141,488 | 7.07 | 20 | |
1910 | 83,683,994 | 5,412,167 | 168,175 | 601 | 139,241 | 7.18 | 20 | |
1911 | 90,917,176 | 4,555,457 | 173,338 | 699 | 130,067 | 7.69 | 21 | |
1912 | 84,426,869 | 4,317,161 | 175,098 | 601 | 140,477 | 7.12 | 21 | |
1913 | 91,626,964 | 2,934,157 | 175,310 | 624 | 146,838 | 6.81 | 21 | |
1914 | 91,189,641 | 2,702,537 | 180,899 | 600 | 151,983 | 6.58 | 21 | |
1915 | 89,377,706 | 3,418,427 | 177,339 | 588 | 152,003 | 6.58 | 21 | |
1916 | 87,680,198 | 4,432,606 | 159,169 | 565 | 155,186 | 6.44 | 25 | |
1917 | 100,445,299 | 6,408,227 | 156,148 | 581 | 172,883 | 5.78 | 25 | |
1918 | 99,445,794 | 7,246,454 | 148,226 | 556 | 178,859 | 5.59 | 25 | |
1919 | 87,838,024 | 3,616,675 | 153,780 | 636 | 138,110 | 7.24 | 25 | |
1920 | 89,636,036 | 5,435,697 | 149,117 | 490 | 182,931 | 5.47 | 25 | |
1921 | 90,358,642 | 1,842,096 | 161,926 | 546 | 165,492 | 6.04 | 25 | |
1922 | 53,910,201 | 2,525,402 | 159,880 | 300 | 179,701 | 5.56 | 25 | |
1923 | 92,653,641 | 4,212,001 | 158,764 | 515 | 179,910 | 5.56 | 22 | |
1924 | 87,277,449 | 1,141,796 | 162,503 | 496 | 175,963 | 5.68 | 22 | |
1925 | 61,334,145 | 894,187 | 163,825 | 401 | 152,953 | 6.54 | 18 | |
1926 | 83,874,500 | 1,365,175 | 168,734 | 455 | 184,340 | 5.42 | 18 | |
1927 | 79,367,154 | 1,841,440 | 167,648 | 492 | 161,315 | 6.20 | 25 | |
1928 | 74,552,312 | 1,614,863 | 160,721 | 447 | 166,784 | 6.00 | 25 | |
1929 | 72,985,844 | 878,599 | 153,422 | 483 | 151,109 | 6.62 | 25 | |
1930 | 68,776,559 | 890,389 | 151,171 | 444 | 154,902 | 6.46 | 25 | |
1931 | 59,115,387 | 1,468,572 | 138,400 | 384 | 153,946 | 6.50 | 25 | |
1932 4 | 49,501,511 | 1,062,853 | 3,545,948 | 119,480 | 243 | 203,710 | 4.91 | 21 |
1933 | 49,507,577 | 2,090,996 | 4,308,811 | 102,469 | 232 | 213,395 | 4.69 | 21 |
1934 | 56,798,951 | 1,516,393 | 4,461,894 | 106,251 | 260 | 218,458 | 4.58 | 19 |
1935 | 51,359,111 | 1,876,700 | 4,962,514 | 100,539 | 267 | 192,256 | 5.20 | 17 |
1936 | 54,264,016 | 1,411,988 | 3,757,678 | 99,704 | 241 | 225,162 | 4.44 | 16 |
1937 | 51,700,296 | 1,882,062 | 5,014,052 | 99,117 | 212 | 243,869 | 4.10 | 22 |
1938 | 46,269,511 | 2,031,432 | 5,080,344 | 96,998 | 223 | 207,487 | 4.82 | 20 |
1939 | 51,399,707 | 2,347,269 | 5,308,049 | 93,352 | 210 | 244,761 | 4.09 | 24 |
1940 | 51,526,454 | 2,599,280 | 6,010,364 | 90,790 | 182 | 283,112 | 3.53 | 23 |
1941 | 53,942,177 | 3,689,538 | 7,855,945 | 88,849 | 189 | 285,408 | 3.50 | 22 |
1942 | 57,939,629 | 4,045,970 | 9,657,307 | 83,707 | 225 | 257,509 | 3.88 | 22 |
1943 | 60,511,730 | 7,715,860 | 8,688,896 | 79,369 | 218 | 277,577 | 3.60 | 23 |
1944 | 64,112,589 | 10,527,481 | 10,925,619 | 78,145 | 171 | 374,927 | 2.67 | 24 |
1945 | 55,901,235 | 9,454,205 | 10,521,174 | 76,265 | 137 | 408,038 | 2.45 | 23 |
1946 | 61,978,710 | 9,214,678 | 12,912,992 | 80,556 | 169 | 366,738 | 2.73 | 24 |
1947 | 58,227,985 | 7,076,796 | 12,691,382 | 80,730 | 165 | 352,897 | 2.83 | 24 |
1948 | 59,108,810 | 6,735,688 | 13,485,837 | 80,390 | 131 | 451,212 | 2.22 | 26 |
1949 | 44,710,118 | 4,823,144 | 11,081,087 | 79,209 | 92 | 485,980 | 2.06 | 26 |
1950 | 46,339,255 | 4,027,249 | 12,291,325 | 75,231 | 86 | 538,829 | 1.86 | 25 |
1951 | 42,389,055 | 4,843,834 | 11,376,379 | 70,357 | 94 | 450,927 | 2.22 | 25 |
1952 | 40,067,130 | 4,710,495 | 11,019,185 | 66,483 | 92 | 435,512 | 2.30 | 25 |
1953 | 30,495,391 | 3,892,083 | 8,883,984 | 56,952 | 59 | 516,871 | 1.93 | 25 |
1954 | 26,612,312 | 3,055,528 | 7,852,186 | 44,731 | 47 | 566,219 | 1.76 | 24 |
1955 5 | 25,934,792 | 3,618,121 | 7,826,029 | 37,397 | 60 | 432,247 | 2.31 | 20 |
1956 | 28,175,633 | 4,336,168 | 8,527,613 | 35,029 | 54 | 521,771 | 1.92 | 18 |
1957 | 25,163,466 | 4,356,958 | 7,831,511 | 32,767 | 51 | 493,401 | 2.03 | 21 |
1958 | 20,456,474 | 2,711,152 | 7,001,422 | 26,738 | 31 | 659,886 | 1.52 | 20 |
1959 | 19,670,615 | 2,981,696 | 7,272,661 | 24,112 | 46 | 427,622 | 2.34 | 20 |
1960 | 17,721,113 | 3,006,803 | 7,138,743 | 20,269 | 35 | 506,318 | 1.98 | 23 |
1961 | 16,506,612 | 2,418,433 | 7,279,371 | 16,971 | 19 | 868,769 | 1.15 | 23 |
1962 | 16,496,315 | 2,829,421 | 6,942,675 | 14,704 | 26 | 634,474 | 1.58 | 22 |
1963 | 17,411,202 | 2,965,213 | 7,552,995 | 14,323 | 30 | 580,373 | 1.72 | 22 |
1964 | 16,524,687 | 3,013,307 | 7,248,900 | 13,584 | 24 | 688,529 | 1.45 | 22 |
1965 | 14,229,817 | 2,611,189 | 5,996,536 | 11,839 | 8 | 1,778,727 | 0.56 | 21 |
1966 | 12,031,375 | 2,662,558 | 5,317,432 | 9,621 | 5 | 2,406,275 | 0.41 | 21 |
1967 | 11,552,441 | 3,335,557 | 4,910,209 | 7,828 | 9 | 1,283,605 | 0.78 | 21 |
1968 | 11,025,482 | 3,571,862 | 4,918,353 | 6,682 | 4 | 2,756,370 | 0.36 | 16 |
1969 | 10,165,805 | 3,319,018 | 4,696,123 | 6,461 | 13 | 781,985 | 1.28 | 16 |
1970 | 9,248,001 | 2,956,707 | 4,624,610 | 6,286 | 4 | 2,312,002 | 0.43 | 16 |
1971 | 8,187,961 | 2,492,178 | 4,450,457 | 5,816 | 2 | 4,093,980 | 0.24 | 16 |
1972 | 6,462,093 | 2,072,658 | 3,492,444 | 4,431 | 3 | 2,154,031 | 0.47 | 16 |
1973 | 6,293,013 | 2,305,265 | 3,284,905 | 4,053 | 1 | 6,293,013 | 0.16 | 12 |
1974 | 6,090,421 | 2,645,613 | 2,812,618 | 3,831 | 2 | 3,045,210 | 0.32 | 12 |
1975 | 5,628,741 | 2,520,415 | 2,511,703 | 3,877 | 1 | 5,628,741 | 0.17 | 14 |
1976 | 5,291,776 | 1,817,306 | 2,958,115 | 3,641 | 1 | 5,291,776 | 0.18 | 13 |
1977 | 5,060,689 | 1,663,864 | 2,896,979 | 3,603 | 11 | 460,063 | 2.17 | 13 |
1978 | 5,036,807 | 1,480,352 | 2,961,727 | 3,472 | 1 | 5,036,887 | 0.20 | 13 |
1979 | 4,835,118 | 1,331,655 | 2,961,129 | 3,310 | 1 | 4,835,118 | 0.21 | 13 |
1980 | 5,983,149 | 1,945,054 | 3,454,821 | 3,429 | 3 | 1,994,383 | 0.50 | 16 |
1981 | 5,125,389 | 1,256,640 | 3,247,489 | 3,609 | 1 | 5,125,389 | 0.20 | 13 |
1982 | 3,993,385 | 992,493 | 2,525,882 | 3,641 | None | 19 | ||
1983 | 2,923,452 | 597,590 | 1,887,531 | 3,003 | 1 | 2,923,452 | 0.34 | 18 |
1984 | 3,893,898 | 544,076 | 2,708,194 | 3,239 | None | 16 | ||
1985 | 5,228,623 | 1,046,252 | 3,428,652 | 3,225 | 6 | 871,437 | 1.14 | 17 |
1986 | 3,748,390 | 686,342 | 2,433,025 | 2,723 | 3 | 1,249,463 | 0.80 | 17 |
1987 | 5,225,696 | 1,117,775 | 3,492,876 | 2,617 | None | 17 | ||
1988 | 4,180,968 | 674,433 | 2,952,581 | 2,540 | 1 | 4,180,968 | 0.23 | 17 |
1989 | 3,375,315 | 526,850 | 2,247,395 | 2,443 | 1 | 3,375,315 | 0.30 | 17 |
1990 | 3,414,967 | 976,875 | 1,908,545 | 2,258 | 1 | 3,414,967 | 0.30 | 17 |
1991 | 4,846,247 | 1,992,433 | 2,473,295 | 2,289 | 1 | 4,846,247 | 0.21 | 17 |
1992 | 4,879,958 | 2,373,570 | 2,049,921 | 2,497 | None | 17 | ||
1993 | 5,170,398 | 2,933,712 | 1,739,135 | 2,158 | 2 | 2,585,199 | 0.39 | 17 |
1994 | 7,973,806 | 5,453,347 | 2,162,126 | 2,216 | 2 | 3,986,903 | 0.25 | 17 |
1995 | 8,758,150 | 5,845,060 | 2,485,784 | 2,179 | 4 | 2,189,537 | 0.46 | 17 |
1996 | 11,573,504 | 8,437,222 | 2,740,873 | 2,109 | None | 17 | ||
1997 | 8,934,325 | 5,818,582 | 2,659,176 | 2,248 | None | 17 | ||
1998 | 7,535,593 | 4,735,189 | 2,388,010 | 1,589 | 1 | 7,535,593 | 0.10 | 19 |
1999 | 5,635,251 | 3,359,162 | 1,964,577 | 1,632 | 1 | 5,635,251 | 0.18 | 22 |
2000 | 3,905,096 | 1,351,806 | 2,332,828 | 945 | None | 23 |