Irish Sea cod egg survey biomass index
1 16 2
'YEAR' 'VPA' 'EggSSB'
1995   1    7623
1996   1     -11
1997   1     -11
1998   1     -11
1999   1     -11
2000   1    5701
2001   1     -11
2002   1     -11
2003   1     -11
2004   1     -11
2005   1     -11
2006   1    5440
2007   1     -11
2008   1    4906
2009   1     -11
2010   1    1610