| 年度 | 实际值 |
|---|---|
| 1982 | 107.9 |
| 1983 | 107.1 |
| 1984 | 122.3 |
| 1985 | 111.5 |
| 1986 | 111.3 |
| 1987 | 121.2 |
| 1988 | 105.7 |
| 1989 | 95.4 |
| 1990 | 110.2 |
| 1991 | 111.3 |
| 1992 | 126.1 |
| 1993 | 108 |
| 1994 | 118.9 |
| 1995 | 126.8 |
| 1996 | 128.3 |
| 1997 | 120.5 |
| 1998 | 113.6 |
| 1999 | 111.9 |
| 2000 | 111 |
| 2001 | 112 |
| 2002 | 111.4 |
| 2003 | 109.6 |
| 2004 | 102.8 |
| 2005 | 111.6 |
| 2006 | 112.5 |
| 2007 | 112.9 |
| 2008 | 112.5 |
| 2009 | 109.6 |
| 2010 | 111 |
| 2011 | 109.5 |
| 2012 | 108.8 |
| 2013 | 109.9 |
| 2014 | 107.3 |
| 2015 | 108.6 |