Year,US_land_mt
1950,21448.0000
1951,26161.1000
1952,20986.7000
1953,23212.4000
1954,23671.3000
1955,21389.1000
1956,24266.4000
1957,25949.2000
1958,33952.9000
1959,22601.0000
1960,23157.4000
1961,23950.1000
1962,23270.1000
1963,25495.6000
1964,19416.6000
1965,29186.6000
1966,26398.4000
1967,26793.5000
1968,25978.5000
1969,26211.4000
1970,16250.8000
1971,13074.3000
1972,12652.9000
1973,10489.6000
1974,11178.2000
1975,10717.4000
1976,6525.3000
1977,6426.8000
1978,5739.3000
1979,4417.4000
1980,4744.0000
1981,3582.4000
1982,5762.1000
1983,4163.8000
1984,4109.8000
1985,6200.1000
1986,4057.5000
1987,2546.7000
1988,2550.5000
1989,1548.2000
1990,1236.6000
1991,1325.5000
1992,1457.5000
1993,763.1000
1994,440.1000
1995,458.5000
1996,464.1000
1997,526.2000
1998,603.9000
1999,613.1000
2000,531.5000
2001,697.2000
2002,885.9000
2003,679.9000
2004,604.1000
2005,285.7000