Total Biomass
Spawning Biomass
Catches
1971
1973
1975
1977
1979
1981
1983
1985
1987
1989
1991
1993
1995
1997
1999
2001
2003
2005
2007
2009
2011
0
5
10
15
20
25
30
35
Biomass in millions of metric tons