Year,Comm_land_mt
1950,5736
1951,8361
1952,9883
1953,6521
1954,5141
1955,5130
1956,5247
1957,4319
1958,5241
1959,3654
1960,3101
1961,2459
1962,3554
1963,3705
1964,3143
1965,3481
1966,1537
1967,1154
1968,1079
1969,1097
1970,970
1971,566
1972,727
1973,1115
1974,1023
1975,1680
1976,1557
1977,1985
1978,1662
1979,1241
1980,977
1981,868
1982,1004
1983,1437
1984,1641
1985,1178
1986,1594
1987,1729
1988,1473
1989,1105
1990,1334
1991,1104
1992,1177
1993,1314
1994,950
1995,938
1996,1569
1997,1198
1998,1171
1999,1307
2000,1206
2001,1298
2002,1587
2003,1359
2004,1362
2005,1310