Yearclass,R_S 1967,1.81448706 1968,2.030472272 1969,1.884297622 1970,10.17633053 1971,0.73497638 1972,0.740286846 1973,1.928573299 1974,2.066038714 1975,2.996775746 1976,8.791063302 1977,12.7708431 1978,2.541812626 1979,4.316448397 1980,3.782598318 1981,6.223930951 1982,6.560545991 1983,15.90964255 1984,7.57769646 1985,7.929447666 1986,7.599796768 1987,12.61540391 1988,15.59521699 1989,13.72971306 1990,10.11120965 1991,2.799356969 1992,2.51521045 1993,2.374615512 1994,9.815577028 1995,4.150304434 1996,3.745555092 1997,1.7953626 1998,5.349272652 1999,1.104704502 2000,1.301125037 2001,1.904988424 2002,4.523499165 2003,1.436245378