Year,Abundance_mill,Biomass_kmt
1985,1615,11.700
1986,1804,15.300
1987,1741,15.900
1988,1494,13.800
1989,1783,12.300
1990,1943,15.000
1991,1671,15.900
1992,1426,13.900
1993,1248,11.400
1994,1360,9.200
1995,1736,12.100
1996,1716,13.900
1997,1200,10.000
1998,801,5.600
1999,657,4.700
2000,587,4.700
2001,611,4.400
2002,618,4.700
2003,1002,5.800
2004,1101,8.000
2005,1621,13.000
2006,5388,32.100
2007,10415,71.500