| |
1 |
2 |
3 |
4 |
5 |
6 |
7 |
8 |
9 |
10 |
11 |
12 |
年 |
| 2017 |
14.0 |
15.3 |
20.2 |
25.9 |
32.7 |
34.0 |
35.1 |
35.5 |
31.9 |
29.9 |
22.8 |
|
35.5 |
| 2016 |
15.7 |
23.5 |
22.7 |
27.2 |
32.8 |
32.9 |
35.3 |
37.8 |
34.1 |
29.3 |
21.8 |
18.0 |
37.8 |
| 2015 |
13.6 |
15.5 |
23.1 |
28.3 |
33.1 |
31.8 |
36.7 |
38.4 |
30.8 |
27.3 |
24.1 |
22.6 |
38.4 |
| 2014 |
12.8 |
18.6 |
22.2 |
26.4 |
33.3 |
34.9 |
38.2 |
36.9 |
33.1 |
30.0 |
24.0 |
14.7 |
38.2 |
| 2013 |
12.5 |
16.4 |
22.9 |
25.8 |
31.5 |
35.7 |
37.4 |
38.4 |
33.3 |
32.3 |
22.3 |
15.5 |
38.4 |
| 2012 |
11.9 |
14.8 |
19.2 |
28.5 |
28.2 |
31.2 |
36.9 |
35.4 |
35.2 |
30.5 |
21.7 |
14.1 |
36.9 |
| 2011 |
10.7 |
17.5 |
19.3 |
24.1 |
31.0 |
35.8 |
35.6 |
36.7 |
33.2 |
26.3 |
25.0 |
15.4 |
36.7 |
| 2010 |
15.2 |
19.9 |
20.5 |
23.6 |
31.5 |
34.3 |
38.0 |
37.3 |
38.0 |
28.4 |
20.2 |
20.0 |
38.0 |
| 2009 |
15.4 |
19.1 |
23.0 |
27.9 |
31.6 |
32.4 |
35.0 |
35.2 |
34.6 |
28.6 |
25.5 |
18.4 |
35.2 |
| 2008 |
14.4 |
15.3 |
21.6 |
27.9 |
30.5 |
31.0 |
37.7 |
37.9 |
33.8 |
28.1 |
23.0 |
18.2 |
37.7 |
| 2007 |
13.8 |
17.0 |
22.5 |
27.4 |
31.5 |
32.3 |
34.3 |
39.4 |
34.9 |
28.3 |
21.7 |
16.9 |
39.4 |
| 2006 |
13.3 |
18.6 |
19.5 |
23.5 |
30.0 |
33.2 |
35.9 |
37.5 |
32.7 |
26.7 |
23.4 |
15.9 |
37.5 |
| 2005 |
14.1 |
15.1 |
19.4 |
29.5 |
29.7 |
34.5 |
36.0 |
36.7 |
34.3 |
30.1 |
22.9 |
13.6 |
36.7 |
| 2004 |
12.5 |
18.9 |
22.0 |
30.3 |
31.8 |
32.3 |
37.5 |
35.9 |
32.7 |
29.2 |
23.8 |
21.3 |
37.5 |
| 2003 |
12.2 |
16.0 |
19.6 |
28.2 |
29.0 |
32.8 |
31.8 |
35.4 |
34.8 |
25.4 |
24.9 |
18.5 |
35.4 |
| 2002 |
14.9 |
16.0 |
22.0 |
26.5 |
28.4 |
33.5 |
36.8 |
38.2 |
35.1 |
28.9 |
17.6 |
17.9 |
38.2 |
| 2001 |
13.5 |
19.4 |
21.4 |
27.3 |
31.6 |
34.2 |
38.1 |
39.3 |
33.8 |
26.9 |
22.0 |
15.7 |
39.3 |
| 2000 |
15.7 |
13.5 |
17.0 |
23.4 |
30.4 |
32.2 |
37.7 |
37.9 |
34.9 |
29.3 |
24.9 |
16.7 |
37.9 |
| 1999 |
13.7 |
15.5 |
21.9 |
26.0 |
30.3 |
32.6 |
35.1 |
34.8 |
34.6 |
30.2 |
22.0 |
16.6 |
35.1 |
| 1998 |
12.5 |
19.0 |
25.0 |
29.3 |
30.1 |
32.0 |
36.1 |
35.3 |
32.9 |
29.4 |
22.9 |
18.5 |
36.1 |
| 1997 |
14.5 |
15.8 |
20.4 |
26.0 |
31.6 |
34.1 |
35.5 |
34.9 |
34.1 |
28.0 |
21.7 |
15.8 |
35.5 |
| 1996 |
14.1 |
19.8 |
18.5 |
28.1 |
32.2 |
32.1 |
36.7 |
37.2 |
33.4 |
27.6 |
23.0 |
18.9 |
37.2 |
| 1995 |
14.2 |
14.3 |
20.8 |
24.6 |
27.6 |
30.1 |
36.6 |
38.9 |
31.8 |
28.7 |
19.7 |
14.1 |
38.9 |
| 1994 |
14.3 |
16.1 |
19.9 |
27.5 |
29.3 |
32.7 |
38.1 |
39.8 |
36.3 |
29.4 |
23.1 |
18.8 |
39.8 |
| 1993 |
13.6 |
18.7 |
20.0 |
26.2 |
29.7 |
33.2 |
32.2 |
33.0 |
33.7 |
26.9 |
23.2 |
18.1 |
33.2 |
| 1992 |
14.2 |
18.7 |
21.2 |
27.3 |
28.5 |
29.6 |
37.2 |
35.0 |
35.9 |
29.9 |
21.2 |
18.1 |
37.2 |
| 1991 |
15.2 |
14.4 |
22.8 |
25.1 |
32.3 |
35.6 |
36.1 |
36.1 |
33.5 |
28.6 |
21.0 |
18.9 |
36.1 |
| 1990 |
12.1 |
19.8 |
22.6 |
27.1 |
27.8 |
34.7 |
35.4 |
36.9 |
35.2 |
27.9 |
22.7 |
19.8 |
36.9 |
| 1989 |
15.8 |
16.4 |
18.6 |
26.7 |
27.6 |
31.5 |
33.7 |
35.1 |
33.6 |
27.4 |
24.4 |
17.5 |
35.1 |
| 1988 |
15.0 |
12.1 |
17.6 |
26.7 |
30.2 |
32.0 |
35.9 |
35.2 |
32.6 |
26.4 |
19.7 |
14.8 |
35.9 |
| 1987 |
16.3 |
18.6 |
20.2 |
27.0 |
30.2 |
34.5 |
36.1 |
35.9 |
32.8 |
28.4 |
22.4 |
18.4 |
36.1 |
| 1986 |
12.0 |
12.3 |
19.1 |
28.2 |
28.5 |
31.3 |
34.4 |
35.3 |
36.2 |
29.1 |
22.1 |
16.6 |
36.2 |
| 1985 |
11.9 |
15.4 |
19.9 |
26.2 |
29.2 |
31.5 |
36.1 |
36.0 |
35.7 |
29.8 |
22.8 |
15.4 |
36.1 |
| 1984 |
9.7 |
12.1 |
19.9 |
23.8 |
30.3 |
30.5 |
35.0 |
37.1 |
35.8 |
29.9 |
24.4 |
19.7 |
37.1 |
| 1983 |
14.4 |
13.8 |
18.4 |
28.8 |
29.7 |
32.0 |
35.1 |
38.2 |
34.7 |
28.4 |
21.3 |
15.5 |
38.2 |
| 1982 |
14.1 |
13.5 |
22.8 |
26.1 |
32.1 |
32.3 |
32.2 |
33.9 |
32.5 |
27.0 |
22.4 |
16.2 |
33.9 |
| 1981 |
9.9 |
16.0 |
21.1 |
25.9 |
29.6 |
32.2 |
36.0 |
34.5 |
32.6 |
26.0 |
21.8 |
16.4 |
36.0 |
| 1980 |
17.5 |
14.3 |
18.8 |
22.3 |
28.8 |
31.4 |
35.8 |
34.1 |
30.9 |
26.9 |
22.2 |
16.8 |
35.8 |
|