Yearclass,R_S
1968,0.072082041
1969,0.343742914
1970,1.355040863
1971,3.737822624
1972,2.80279986
1973,0.983060491
1974,2.11057393
1975,0.541585264
1976,1.382011444
1977,0.360095959
1978,3.344855231
1979,3.172315621
1980,0.461081167
1981,1.081056846
1982,0.626847456
1983,1.415906772
1984,1.488795309
1985,0.720508844
1986,0.386736109
1987,0.773824326
1988,1.397551872
1989,0.957802436
1990,1.1259809
1991,0.278794938
1992,2.712134605
1993,1.768810093
1994,1.402654371
1995,0.08984359
1996,1.291618114
1997,0.870347308
1998,1.176592931
1999,4.135253604
2000,0.663826314
2001,0.195915718
2002,0.342528225