| 年度 | 实际值 |
|---|---|
| 1992 | 95.86 |
| 1993 | 100.19 |
| 1994 | 102.46 |
| 1995 | 104.65 |
| 1996 | 106.74 |
| 1997 | 115.11 |
| 1998 | 115.81 |
| 1999 | 116.57 |
| 2000 | 291.72 |
| 2001 | 117.8 |
| 2002 | 130.64 |
| 2003 | 131.01 |
| 2004 | 131.1 |
| 2005 | 130.45 |
| 2006 | 126.87 |
| 2007 | 127.37 |
| 2008 | 127.36 |
| 2009 | 126.64 |
| 2010 | 126.47 |
| 2011 | 180.69 |
| 2012 | 54.58 |
| 2013 | 143.41 |
| 2014 | 145.92 |
| 2015 | 119.56 |