13.0~15.9 (16.7%)

0.5

3.3

7.3

5.6

16.7

16.0~18.9 (14.5%)

0.7

1.1

5.7

5.6

1.4

14.5

19.0~21.9 (19.3%)

0.6

1.2

3.4

8.1

5.1

0.9

19.3

22.0~24.9 (14.7%)

0.5

2.9

4.0

6.8

0.5

14.7

25.0~27.9 (7.4%)

1.0

5.6

0.8

7.4

28.0~30.9 (4.0%)

0.1

2.7

1.2

4.0

31.0~33.9 (1.7%)

1.2

0.5

1.7

合计Total

2.4

9.0

17.4

27.3

26.2

14.3

3.3

0.1

100.0