HUGO SEPT 1989 15.8 59.4 16.4 61.5 16.9 63.5 17.7 64.8 19.1 66.4 20.7 67.3 22.6 68.6 24.4 70.1 26.3 72.2 28 74.9 29 76.1 31.7 78.8 35.9 81.7