| 年度 | 实际值 |
|---|---|
| 1992 | 3262 |
| 1993 | 3337 |
| 1994 | 3370 |
| 1995 | 3517 |
| 1996 | 3548 |
| 1997 | 3633 |
| 1998 | 3705 |
| 1999 | 3711 |
| 2000 | 3920 |
| 2001 | 4052 |
| 2002 | 4138 |
| 2003 | 4197.73 |
| 2004 | 4253.03 |
| 2005 | 4384.09 |
| 2006 | 5071.3 |
| 2007 | 4407.58 |
| 2008 | 4429.55 |
| 2009 | |
| 2010 | 4554.07 |
| 2011 | 5317.04 |
| 2012 | 7415.65 |
| 2013 | 2043.29 |
| 2014 | 2063.06 |
| 2015 | 2070.59 |