| 年度 | 实际值 |
|---|---|
| 1982 | 109.5 |
| 1983 | 102.7 |
| 1984 | 155.6 |
| 1985 | 107 |
| 1986 | 120.6 |
| 1987 | 109.2 |
| 1988 | 107.7 |
| 1989 | 106.7 |
| 1990 | 101 |
| 1991 | 110.7 |
| 1992 | 123.3 |
| 1993 | 69.8 |
| 1994 | 110.3 |
| 1995 | 108 |
| 1996 | 104.6 |
| 1997 | 105.7 |
| 1998 | 103.5 |
| 1999 | 112.5 |
| 2000 | 105.8 |
| 2001 | 105 |
| 2002 | 106.9 |
| 2003 | 100.8 |
| 2004 | 106.7 |
| 2005 | 103.1 |
| 2006 | 98.5 |
| 2007 | 100.6 |
| 2008 | 102.3 |
| 2009 | 103.1 |
| 2010 | 104.4 |
| 2011 | 101.8 |
| 2012 | 104.6 |
| 2013 | 99.8 |
| 2014 | 103.4 |
| 2015 | 103.6 |