| 年 |
1/1 |
1/2 |
1/3 |
平均 |
高い |
低い |
| 2018 |
4.8 |
5.0 |
3.7 |
4.5 |
|
|
| 2017 |
7.4 |
7.6 |
8.6 |
7.9 |
2 |
|
| 2016 |
6.1 |
6.3 |
8.2 |
6.9 |
|
|
| 2015 |
1.6 |
1.6 |
2.7 |
2.0 |
|
1 |
| 2014 |
6.1 |
6.3 |
5.5 |
6.0 |
|
|
| 2013 |
3.5 |
6.0 |
2.1 |
3.9 |
|
|
| 2012 |
3.5 |
4.8 |
4.5 |
4.3 |
|
|
| 2011 |
2.8 |
4.4 |
3.5 |
3.6 |
|
|
| 2010 |
1.0 |
2.6 |
4.2 |
2.6 |
|
3 |
| 2009 |
2.7 |
3.9 |
5.6 |
4.1 |
|
|
| 2008 |
2.9 |
3.5 |
5.1 |
3.8 |
|
|
| 2007 |
5.8 |
7.9 |
8.4 |
7.4 |
|
|
| 2006 |
4.7 |
5.3 |
3.3 |
4.4 |
|
|
| 2005 |
3.1 |
2.4 |
5.0 |
3.5 |
|
|
| 2004 |
7.0 |
7.4 |
7.4 |
7.3 |
|
|
| 2003 |
5.6 |
3.0 |
2.8 |
3.8 |
|
|
| 2002 |
4.0 |
2.6 |
-0.3 |
2.1 |
|
2 |
| 2001 |
5.4 |
5.7 |
3.8 |
5.0 |
|
|
| 2000 |
7.3 |
6.4 |
9.0 |
7.6 |
3 |
|
| 1999 |
3.8 |
4.7 |
5.5 |
4.7 |
|
|
| 1998 |
4.1 |
6.7 |
6.1 |
5.6 |
|
|
| 1997 |
9.6 |
8.1 |
4.2 |
7.3 |
|
|
| 1996 |
4.8 |
3.9 |
5.9 |
4.9 |
|
|
| 1995 |
4.4 |
4.5 |
3.2 |
4.0 |
|
|
| 1994 |
4.4 |
4.0 |
5.5 |
4.6 |
|
|
| 1993 |
5.6 |
5.7 |
7.1 |
6.1 |
|
|
| 1992 |
5.5 |
6.5 |
6.5 |
5.8 |
|
|
| 1991 |
8.2 |
9.5 |
6.8 |
8.2 |
1 |
|
| 1990 |
1.6 |
4.9 |
4.3 |
3.6 |
|
|
|