| 年度 | 实际值 |
|---|---|
| 1982 | 113.2 |
| 1983 | 112.3 |
| 1984 | 136.5 |
| 1985 | 125 |
| 1986 | 119.5 |
| 1987 | 133.5 |
| 1988 | 115.2 |
| 1989 | 113.4 |
| 1990 | 102.7 |
| 1991 | 117 |
| 1992 | 126 |
| 1993 | 146.4 |
| 1994 | 121.8 |
| 1995 | 120.8 |
| 1996 | 129.4 |
| 1997 | 124.2 |
| 1998 | 113.8 |
| 1999 | 113.8 |
| 2000 | 112 |
| 2001 | 112.5 |
| 2002 | 110.4 |
| 2003 | 110.9 |
| 2004 | 109.3 |
| 2005 | 112.3 |
| 2006 | 110.7 |
| 2007 | 112.4 |
| 2008 | 111.5 |
| 2009 | 110.7 |
| 2010 | 113.3 |
| 2011 | 111.3 |
| 2012 | 110.1 |
| 2013 | 110.7 |
| 2014 | 107.6 |
| 2015 | 108.2 |