loss center 12.4 A 10.7 A 11.9 A 11.0 A 12.4 A 12.3 A 13.0 A 12.5 A 11.2 A 13.1 A 9.1 B 11.5 B 11.3 B 9.7 B 13.2 B 10.7 B 10.6 B 11.3 B 11.1 B 11.7 B 8.5 C 11.6 C 10.2 C 10.9 C 9.0 C 9.6 C 9.9 C 11.3 C 10.5 C 11.2 C 8.7 D 9.3 D 8.2 D 8.3 D 9.0 D 9.4 D 9.2 D 12.2 D 8.5 D 9.9 D 12.7 E 13.2 E 11.8 E 11.9 E 12.2 E 11.2 E 13.7 E 11.8 E 11.5 E 11.7 E