Year,Total_land_kmt,North_land_kmt,South_land_kmt
1962,14.67,1.91,12.76
1963,35.95,3.28,32.67
1964,45.63,1.41,44.22
1965,96.35,2.73,93.62
1966,113.59,5.58,108.02
1967,60.81,1.86,58.95
1968,21.34,2.63,18.71
1969,55.44,2.02,53.42
1970,12.90,1.03,11.86
1971,40.23,4.81,35.42
1972,76.39,15.01,61.37
1973,66.96,15.28,51.68
1974,34.06,7.22,26.83
1975,28.73,8.70,20.03
1976,29.45,6.34,23.11
1977,8.70,0.89,7.81
1978,6.62,1.22,5.40
1979,9.37,1.52,7.85
1980,5.26,1.03,4.23
1981,3.82,1.25,2.58
1982,4.38,1.21,3.17
1983,2.47,0.90,1.57
1984,3.80,1.06,2.74
1985,1.92,0.99,0.93
1986,2.59,1.49,1.10
1987,2.86,1.00,1.86
1988,1.73,0.86,0.90
1989,1.71,0.77,0.78
1990,1.62,0.90,1.00
1991,1.67,0.70,1.10
1992,2.16,0.90,1.30
1993,1.69,0.70,0.90
1994,1.70,0.51,1.19
1995,1.60,0.46,1.14
1996,1.09,0.40,0.70
1997,1.32,0.47,0.86
1998,1.33,0.51,0.83
1999,1.56,0.63,0.88
2000,1.59,0.60,0.98
2001,1.67,0.66,1.03
2002,0.91,0.33,0.59
2003,0.81,0.26,0.55
2004,0.67,0.20,0.47
2005,0.32,0.13,0.19