Year,Comm_land_mt,Rec_land_mt,Comm_discd_mt,F
1960,3577,,,
1961,3234,,,
1962,3072,,,
1963,2731,,,
1964,3251,,,
1965,3928,,,
1966,4392,,,
1967,5973,,,
1968,6421,,,
1969,8484,,,
1970,8261,,,
1971,7662,,,
1972,6917,,,
1973,6146,,,
1974,7764,,,
1975,9015,,,
1976,10188,,,
1977,12426,,,
1978,12426,,,
1979,11680,,,
1980,13528,,,
1981,12543,5549,,
1982,13582,2025,,0.64
1983,13981,1180,,0.91
1984,10806,1405,,0.96
1985,10693,1729,,1.1
1986,9664,862,,1.05
1987,7527,1813,,1.26
1988,7958,1848,,1.01
1989,10397,1814,,0.95
1990,15154,2806,,0.93
1991,17781,2914,,1.05
1992,10891,655,,1.11
1993,8287,1174,,0.938
1994,7877,1274,,2.05
1995,6798,917,,1.13
1996,7194,1025,,0.98
1997,5421,353,,0.81
1998,4156,1077,,0.6
1999,1636,891,2500,0.58
2000,3730,1567,1000,0.42
2001,4423,2826,1500,0.36
2002,4096,1354,1500,0.35
2003,4028,2619,1000,0.46
2004,3798,1239,500,0.58