| 年度 | 实际值 |
|---|---|
| 1992 | 4581 |
| 1993 | |
| 1994 | |
| 1995 | 6868 |
| 1996 | |
| 1997 | |
| 1998 | |
| 1999 | 5510 |
| 2000 | 8854.52 |
| 2001 | 9259.9 |
| 2002 | 7225.57 |
| 2003 | 8641.74 |
| 2004 | 9536.91 |
| 2005 | 10435.8 |
| 2006 | 10666.57 |
| 2007 | 12397.65 |
| 2008 | 13967 |
| 2009 | 14849 |
| 2010 | 15466 |
| 2011 | 15982.89 |
| 2012 | 16669 |
| 2013 | 17489 |
| 2014 | 17497.41 |
| 2015 | 17602.1 |