0 17.0 14.0 14.0 15 16.1 11.8 12.1 30 14.9 10.5 10.9 45 14.0 9.3 10.0 60 13.2 8.5 9.3 75 12.5 7.7 8.6 90 11.9 7.1 8.0 105 11.2 6.5 7.5 120 10.7 6.0 7.0 150 9.7 5.3 6.2 180 8.9 4.4 5.5 210 8.3 3.5 4.5 240 7.5 2.9 3.5 300 6.3 1.3 2.0 360 5.2 0.7 0.9