Year,Total_land_mt
1940,4905
1941,430
1942,1789
1943,2496
1944,4632
1945,5578
1946,6489
1947,5056
1948,5542
1949,6155
1950,7004
1951,7017
1952,8902
1953,9168
1954,9627
1955,8948
1956,10111
1957,9456
1958,9310
1959,9630
1960,9565
1961,8801
1962,7014
1963,6177
1964,5551
1965,4588
1966,6400
1967,5865
1968,4106
1969,3037
1970,4019
1971,4242
1972,4183
1973,7328
1974,10243
1975,11934
1976,15135
1977,13575
1978,12966
1979,17945
1980,14159
1981,9551
1982,10400
1983,13403
1984,17130
1985,14675
1986,12186
1987,12271
1988,14686
1989,8125
1990,4199
1991,6224
1992,7529
1993,5715
1994,6588
1995,6977
1996,5770
1997,3994
1998,5080
1999,4820
2000,5085
2001,4970
2002,6573
2003,6450
2004,7748
2005,7765