X 13.0 18.5 16.4 14.8 19.4 17.3 23.2 24.9 20.8 19.3 18.8 23.1 15.2 19.9 19.1 18.1 25.1 16.8 20.4 17.4 25.2 23.1 15.3 19.4 16.0 21.7 15.2 21.3 21.5 16.8 15.6 17.6