5.9 6.9 4.9 5.3 6.8 9.0 5.5 5.6 6.4 6.6 4.6 5.5 7.0 8.1 4.5 5.1 6.6 9.3 6.2 7.7 9.2 5.8 7.2 8.6 5.8 6.9 6.2