1970-1979: Johnson 235 hk Johnson 200 hk Johnson 175 hk Johnson 150 hk Johnson 140 hk Johnson 135 hk Johnson 125 hk Johnson 115 hk Johnson 100 hk Johnson 85 hk Johnson 75 hk Johnson 70 hk Johnson 60 hk Johnson 55 hk Johnson 50 hk Johnson 40 hk Johnson 35 hk Johnson 33 hk Johnson 25 hk Johnson 20 hk Johnson 15 hk Johnson 9.9 hk Johnson 9.5 hk Johnson 6 hk Johnson 4 hk Johnson 2 hk