| 年度 | 实际值 |
|---|---|
| 1979 | 113 |
| 1980 | 121 |
| 1981 | 108 |
| 1982 | 106 |
| 1983 | 105.1 |
| 1984 | 133 |
| 1985 | 112 |
| 1986 | 116 |
| 1987 | 111 |
| 1988 | 117 |
| 1989 | 103 |
| 1990 | 105 |
| 1991 | 123 |
| 1992 | 121.2 |
| 1993 | 112.8 |
| 1994 | 119.9 |
| 1995 | 118.3 |
| 1996 | 123.2 |
| 1997 | 116.7 |
| 1998 | 113.3 |
| 1999 | 112.1 |
| 2000 | 112.6 |
| 2001 | 113.7 |
| 2002 | 114.5 |
| 2003 | 113.2 |
| 2004 | 111.6 |
| 2005 | 110.7 |
| 2006 | 109.1 |
| 2007 | 112.9 |
| 2008 | 109.3 |
| 2009 | 107.2 |
| 2010 | 112.4 |
| 2011 | 110.4 |
| 2012 | 109.6 |
| 2013 | 111.1 |
| 2014 | 106.8 |
| 2015 | 108.5 |