Year,F,F_threshold,F_target
1982,0.390,0.340,0.310
1983,0.310,0.340,0.310
1984,0.380,0.340,0.310
1985,0.380,0.340,0.310
1986,0.320,0.340,0.310
1987,0.290,0.340,0.310
1988,0.270,0.340,0.310
1989,0.320,0.340,0.310
1990,0.380,0.340,0.310
1991,0.430,0.340,0.310
1992,0.390,0.340,0.310
1993,0.420,0.340,0.310
1994,0.360,0.340,0.310
1995,0.360,0.340,0.310
1996,0.400,0.340,0.310
1997,0.300,0.340,0.310
1998,0.290,0.340,0.310
1999,0.350,0.340,0.310
2000,0.280,0.340,0.310
2001,0.320,0.340,0.310
2002,0.270,0.340,0.310
2003,0.270,0.340,0.310