Year,B_index_kg_tow,BMSY_mt,BMSY_half_mt
1982,229119.8004,147052,73526
1983,212507.8463,147052,73526
1984,182192.0146,147052,73526
1985,162933.5708,147052,73526
1986,170317.719,147052,73526
1987,154896.8983,147052,73526
1988,119605.4667,147052,73526
1989,103663.8778,147052,73526
1990,91786.57186,147052,73526
1991,83716.40773,147052,73526
1992,71184.83879,147052,73526
1993,72024.63226,147052,73526
1994,67007.09983,147052,73526
1995,67728.06143,147052,73526
1996,65644.37922,147052,73526
1997,64726.70129,147052,73526
1998,70657.15967,147052,73526
1999,72977.92158,147052,73526
2000,80255.26479,147052,73526
2001,87707.3813,147052,73526
2002,88227.99357,147052,73526
2003,92215.58745,147052,73526
2004,104135.8008,147052,73526