trace 3 16.9 11.8 9.7 8.3 16.1 19.6 19.6 21.3 23.1 22 19.9 15.9 12.5 14.1 9.3 9.5 10.3 9.9 11.4 13 12.7 11.3 10 10.2 10.3 10.1 12.4 15.8 15.9 17.7 20 22 22.5 19.5 23.1 24.8 22.7 22.2 23 22.6 23.4 23.1 21.4 24.8 23.7 25.7 26.8 25.6 26.2 28 29.1 23.7 24.4 20.6 20.3 20.9 21.3 17.3 17.2 17 11.6 11.5 14.7 15 17.2 16.9 17