Ohio County Historical Production Figures

YEAR

 SURFACE UNDERGROUND

 TOTAL

1926       20,000 1,073,740  1,093,740
1927       22,368 1,444,275  1,466,643
1943       93,064    326,232     419,296
1944      365,029    441,025     806,054
1945      265,588    539,377     804,965
1946      344,589    404,438     749,027
1947      705,718    524,342  1,230,060
1948   1,618,597    317,845  1,936,442
1949   2,257,438    502,114  2,759,552
1950   1,959,954    269,629  2,229,583
1951   2,059,961    153,149  2,213,110
1952   1,383,654    247,879  1,631,533
1953   1,261,999      75,414  1,337,413
1954   1,584,974      65,305  1,650,279
1955   2,136,937      44,481  2,181,418
1956   2,787,850      25,076  2,812,926
1957   3,051,211      19,584  3,070,795
1958   2,879,483      68,113  2,947,596
1959   3,161,108    132,043  3,293,151
1960   3,015,291    201,523  3,216,814
1961   3,066,850    277,045  3,343,895
1962   2,923,286    315,010  3,238,296
1963   3,033,813    364,850  3,398,663
1964   4,402,993    376,373  4,779,366
1965   5,026,977    675,278  5,702,255
1966   4,760,604 1,027,611  5,788,215
1967   5,337,818 1,126,255  6,464,073
1968   5,013,526 1,564,595  6,578,121
1969   4,490,495 1,922,048  6,412,543
1970   5,172,139 2,073,450  7,245,589
1971   4,441,522 1,431,623  5,873,145
1972   4,899,514 1,535,807  6,435,321
1973   5,299,194 2,225,572  7,524,766
1974   5,029,679 2,980,343  8,010,022
1975   6,265,955 3,386,741  9,652,696
1976   6,177,605 3,183,190  9,360,795
1977   7,118,080 2,822,428  9,940,508
1978   5,918,926 2,324,029  8,242,955
1979   6,925,813 2,864,699  9,790,512
1980   5,555,152 1,451,056  7,006,208
1981   4,219,411 1,116,454  5,335,865
1982   4,874,284 1,146,680  6,020,964
1983   4,139,658 1,334,905  5,474,563
1984   5,872,186    292,093  6,164,279
1985   4,583,326              -  4,583,326
1986   2,517,659              -  2,517,659
1987   2,251,931              -  2,251,931
1988   2,281,903              -  2,281,903
1989   1,595,185    114,278  1,709,463
1990   2,291,504    390,835  2,682,339
1991   2,200,778    478,203  2,678,981
1992   2,547,160    436,116  2,983,276
1993   2,043,038    308,107  2,351,145
1994   3,540,122    283,666  3,823,788
1995   3,004,826    209,062  3,213,888
1996   2,512,633      19,948  2,532,581
1997   1,630,253              -  1,630,253

*NOTE:  

Source: