year,stock,recruits 1964,9.06118584990301,11.1228327490456 1965,14.9992470023677,2.05648867141363 1966,13.3297716031958,9.86506767931544 1967,15.0443123075335,9.05212919313621 1968,15.5646139321846,2.06060576447715 1969,10.6973922841111,7.41125655125559 1970,14.7464149646569,1.65864333475031 1971,16.7098773054824,5.30685828458275 1972,32.5572474570191,8.85515698960749 1973,27.6327040335246,11.3930098923641 1974,41.9718854461587,3.54309273610898 1975,20.3280153269547,1.68708130934721 1976,29.1950741047261,12.1338613149956 1977,27.4399505296297,13.859903066801 1978,60.4610889336259,19.1825305947752 1979,71.2361204876921,25.5848402923517 1980,40.690717695996,21.0942396322719 1981,62.5521119167491,10.3294599293695 1982,77.0920374793021,15.9426833524421 1983,70.3863955879128,24.4835141690818 1984,63.3072590809913,40.9355959021563 1985,102.616629448726,9.54483337269317 1986,65.3658532140099,20.4708106347402 1987,90.8309421377785,9.04308158849936 1988,105.425021123733,25.8937078749534 1989,75.7167951172762,26.6289774322712 1990,108.96208743196,23.97472139367 1991,78.1789164041888,46.0164987195742