Caldwell County Historical Production Figures |
YEAR | SURFACE | UNDERGROUND | TOTAL |
1959 | 35,858 | - | 35,858 |
1960 | 45,885 | - | 45,885 |
1965 | 18,930 | - | 18,930 |
1966 | 17,230 | - | 17,230 |
1977 | 76,668 | - | 76,668 |
1978 | 118,791 | - | 118,791 |
1979 | 117,024 | - | 117,024 |
1980 | 226,082 | - | 226,082 |
1981 | 165,310 | - | 165,310 |
1982 | 63,864 | - | 63,864 |
1983 | 114,636 | - | 114,636 |
1984 | 63,289 | - | 63,289 |
1985 | 33,975 | - | 33,975 |
1986 | 56,831 | - | 56,831 |
1987 | 19,744 | - | 19,744 |
1988 | 24,272 | - | 24,272 |
1989 | 47,556 | - | 47,556 |
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*NOTE: Source: |