len 3.2 3 3.2 2.9 2.9 3.2 3 3.2 3.2 3.2 3.3 3.4 3.5 3.7 3.3 3.3 3.6 3.7 3.6 3.4 3.7 3.3 3.7 3.5 3.7 4 3.8 4.1 4.2 4.1 4.2 4.5 4.8 4.6 4.8 4.5 4.5 4.7 4.6 4.5 4.5 4.8 4.9 4.9 4.6 4.6 5 4.7 4.6 5 5 4.9 5.3 5 4.8 5 5.1 4.9 4.8 5.1 5.1 4.9 4.9 4.9 5 5.1 4.9 5.2 4.8 4.8 5 5 5.2 5.1 5.2 5.3 5 5.5 5.2 5.5 5.4 5.2 5.1 5.1 5 5.4 5.1 5.4 5.1 5.4 5.3 5.1 5.2 5.4 5.3 5.2 5.2 5.5 5.3 5.4 5.4 5.5 5.7 5.3 5.4 5.3 5.6 5.5 5.3 5.5 5.5 5.4 5.5 5.7 5.3 5.5 5.7 6 5.9 5.6 5.9 5.7 5.8 5.5 5.6 6 5.9 5.6 5.8 6 5.7 5.6 6 6 5.9 5.8 6.1 6 6.2 6 6.1 5.8 5.9 5.9 5.9 5.9 6.1 6 6.4 6.4 6.3 6.1 6.5 6.2 6.2 6.4 6.1 6.2 6.6 6.6 6.3 6.5 6.6 6.7 6.6 6.4 6.7 6.6 6.6 6.8 6.9 7 7.2 6.9 6.9 7.1 6.8 7.3 7.4 7.3 7.2 7.4 7.2 7.4 7.1 7.4 7.3 7.4 7.6 7.7 7.4 7.5 7.4 7.4 7.7 7.3 7.5 7.5 7.5 7.6 7.6 7.8 7.9 7.7 7.6 7.6 7.9 7.6 7.9 7.8 7.9 7.9 8.2 7.8 8.2 7.8 8.1 8.2 8.2 8.1 8 8.1 8.1 8.2 8 8.4 8.5 8.4 8.7 8.7 9 8.6 9.1 8.8 9.2 9.4 9.2 9.5 9.6 9.5 9.8 9.9 9.6 9.8 9.9 9.9 10.2 10.2 10.7 10.3 10.6 11.1 11.3 11.8 12.6 12.8