| | | | | | | | | 20 | 40 | | 30 0.32 21.2 | 30 0.6 | 23 | 30 - 36 % 18 | 17 - 22% 22 - 25% | | | | | | | 70 | | 9% | | | 40 20 | 6 | | | | | | | | | | | |