Year,Biomass_CSA_kmt,Biomass_ASPIC_kmt
1968,,54.8800
1969,,49.5300
1970,,39.8500
1971,,32.4400
1972,,26.2900
1973,,19.4500
1974,,13.5800
1975,,8.4540
1976,,4.1120
1977,,3.9950
1978,,5.0170
1979,,6.7660
1980,,8.4880
1981,,10.8200
1982,,12.8600
1983,,14.8000
1984,,17.1900
1985,14.5738,18.2500
1986,22.5694,18.1800
1987,23.1525,17.5700
1988,19.4216,16.2200
1989,14.5375,17.0700
1990,21.0478,17.7200
1991,23.1202,17.0300
1992,17.6320,17.4000
1993,12.8482,17.9600
1994,9.5195,19.9500
1995,12.5530,21.3200
1996,15.7819,19.1000
1997,11.2029,13.7400
1998,6.8884,9.7280
1999,5.9190,8.0560
2000,5.7753,8.6250
2001,6.3857,8.6950
2002,6.1487,9.9740
2003,8.0704,12.5500
2004,8.5419,14.7800
2005,13.3524,16.5900
2006,27.9810,18.4300