Year,Exploit_index,Fall_kg_tow_MA_3 1962,, 1963,, 1964,, 1965,16.53,5.66 1966,30.74,3.51 1967,21.40,2.76 1968,8.57,2.18 1969,23.26,2.30 1970,4.69,2.53 1971,15.67,2.26 1972,24.27,2.53 1973,19.91,2.60 1974,12.53,2.14 1975,8.25,2.43 1976,8.82,2.62 1977,2.37,3.30 1978,2.21,2.44 1979,3.11,2.52 1980,1.52,2.79 1981,0.85,3.05 1982,1.11,2.86 1983,0.43,3.69 1984,0.89,3.07 1985,0.30,3.07 1986,0.77,1.42 1987,1.33,1.41 1988,1.05,0.86 1989,0.77,1.02 1990,0.74,1.34 1991,0.44,2.47 1992,0.60,2.16 1993,0.46,1.96 1994,1.42,0.84 1995,1.44,0.79 1996,1.31,0.53 1997,1.83,0.47 1998,1.72,0.48 1999,1.58,0.56 2000,1.92,0.51 2001,1.10,0.93 2002,0.58,1.02 2003,0.50,1.10 2004,0.74,0.64 2005,0.30,0.62