| 年度 | 实际值 |
|---|---|
| 1992 | 1957 |
| 1993 | 1977 |
| 1994 | 1986 |
| 1995 | 2026 |
| 1996 | 2048 |
| 1997 | 2076 |
| 1998 | 2086 |
| 1999 | 2106 |
| 2000 | 2130 |
| 2001 | 2157 |
| 2002 | 2175 |
| 2003 | 2164.09 |
| 2004 | 2169.89 |
| 2005 | 2289.78 |
| 2006 | 2305.8 |
| 2007 | 2326.8 |
| 2008 | 2342.54 |
| 2009 | |
| 2010 | 2358.56 |
| 2011 | 2385.91 |
| 2012 | 2393.92 |
| 2013 | 2411.33 |
| 2014 | 1540.18 |
| 2015 | 1539.82 |