| | | | | | 50 2011 | 5 1 | | 1 | | 13 | | | | | | | | | | | | 13 | 19. 1％ | 2 | | 2 2 | 15 － 20 | 25 | | | | 3 | | 13 | | | | 4 | | | 35 | 20 35 25 | | | | 1 | | 2 | | | 10 15 | | 3 | | 4 | | 5 | | | | | | | | 1 | | 18 | 18 75 | 75 | | 75 | | 18 | 5 | | 2 | | | | 3 | | | | | | 4 | | | | | | | | | | 1 | | | | 2 | | 3 10 | | | | | 3 | | | | | | | 4 | | | | | | |