Martin County Historical Production Figures
YEAR  SURFACE  UNDERGROUND  TOTAL
1879                        -                       56                          56
1880                        -                     100                         100
1881                        -                     100                         100
1882                        -                     200                         200
1883                        -                     200                         200
1884                        -                     300                         300
1885                        -                     300                         300
1889                        -                     660                         660
1918                        -                 56,091                    56,091
1919                        -                 36,146                    36,146
1920                        -                 30,295                    30,295
1921                        -                 68,418                    68,418
1922                        -               317,754                  317,754
1923                        -               375,615                  375,615
1924                        -               432,898                  432,898
1925                        -               438,076                  438,076
1926                        -               637,163                  637,163
1927                        -               537,924                  537,924
1928                        -               423,887                  423,887
1929                        -               347,328                  347,328
1930                        -               346,497                  346,497
1931                        -               281,699                  281,699
1932                        -               244,499                  244,499
1933                        -               236,151                  236,151
1934                        -               226,469                  226,469
1935                        -               226,214                  226,214
1936                        -               269,532                  269,532
1937                        -               260,864                  260,864
1938                        -               185,102                  185,102
1939                        -               204,604                  204,604
1940                        -               213,320                  213,320
1941                        -               381,920                  381,920
1942                        -               384,872                  384,872
1943                        -               440,215                  440,215
1944                        -               511,312                  511,312
1945                        -               449,707                  449,707
1946                        -               395,988                  395,988
1947                        -               444,889                  444,889
1948                        -               432,190                  432,190
1949                        -               245,637                  245,637
1950                 3,000               292,440                  295,440
1951                        -               155,639                  155,639
1952                        -                 91,631                    91,631
1953                        -                 17,332                    17,332
1954                        -                   9,947                      9,947
1955                        -                 64,276                    64,276
1956                        -                 40,218                    40,218
1957                        -                 38,947                    38,947
1958                        -                 55,950                    55,950
1959                    290                 59,650                    59,940
1960                        -                 33,636                    33,636
1961                        -                 21,296                    21,296
1962                        -                 70,312                    70,312
1963                        -               135,403                  135,403
1964                 4,000               207,144                  211,144
1965                16,500               353,232                  369,732
1966                 6,060               415,782                  421,842
1967                99,998               697,650                  797,648
1968                        -               856,972                  856,972
1969              335,167               911,976                1,247,143
1970              875,608            1,072,957                1,948,565
1971              937,669            1,110,468                2,048,137
1972              795,786            1,746,341                2,542,127
1973           3,509,013            2,674,021                6,183,034
1974           4,220,618            2,332,970                6,553,588
1975           4,617,507            2,262,964                6,880,471
1976           5,363,452            2,767,032                8,130,484
1977           6,297,782            2,649,514                8,947,296
1978           6,126,461            3,145,877                9,272,338
1979           8,090,250            4,928,257              13,018,507
1980           8,294,848            4,937,838              13,232,686
1981           9,070,356            5,168,528              14,238,884
1982           9,858,378            6,256,786              16,115,164
1983           8,053,219            4,463,689              12,516,908
1984           7,383,413            7,519,707              14,903,120
1985           8,607,786            9,515,320              18,123,106
1986           5,559,178            7,701,797              13,260,975
1987           6,140,249            7,408,206              13,548,455
1988           4,357,376            8,274,908              12,632,284
1989           5,290,950            9,361,591              14,652,541
1990           4,302,369            8,205,892              12,508,261
1991           4,014,166            7,220,137              11,234,303
1992           4,364,882            7,082,737              11,447,619
1993           6,257,652            8,039,905              14,297,557
1994           5,021,168            9,840,071              14,861,239
1995           5,338,635            7,058,108              12,396,743
1996           5,627,564            6,017,099              11,644,663
1997           5,845,990            6,960,005              12,805,995
*NOTE:  

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