year,recruits
1959,5.06
1960,0.79
1961,3.71
1962,10.84
1963,3.4
1964,6.68
1965,9.87
1966,3.77
1967,3.41
1968,3.26
1969,4.48
1970,0.33
1971,11.56
1972,2.64