Year,B_BMSY_ratio,F_FMSY_ratio
1973,1,0.1748
1974,1.17,0.2378
1975,1.306,0.2622
1976,1.415,0.3512
1977,1.476,0.7231
1978,1.424,1.224
1979,1.264,1.739
1980,1.047,2.085
1981,0.8432,2.347
1982,0.6684,1.528
1983,0.643,1.488
1984,0.6265,1.661
1985,0.5917,1.721
1986,0.556,1.836
1987,0.5141,4.035
1988,0.3069,2.398
1989,0.2655,0.5044
1990,0.3419,0.9081
1991,0.3984,1.483
1992,0.4081,2.159
1993,0.3637,2.885
1994,0.2817,0.9151
1995,0.3322,0.9338
1996,0.386,1.434
1997,0.4003,2.49
1998,0.334,2.117
1999,0.3045,0.7884
2000,0.3667,0.6246
2001,0.4501,0.9146
2002,0.5116,0.7776
2003,0.5899,0.9162
2004,0.6507,0.8703
2005,0.7153,