1.0 1.8 1.9 1.9 1.9 2.0 2.6 2.8 3.3 3.4 3.7 4.0 4.6 5.0 5.4 5.6 5.9 5.9 6.2 6.3 6.8 7.0 7.3 7.5 7.6 7.8 8.0 8.0 8.1 8.2 8.9 9.4 9.7