| 年度 | 实际值 |
|---|---|
| 1995 | 3717 |
| 1996 | 4619 |
| 1997 | 4355 |
| 1998 | 4277 |
| 1999 | 4680 |
| 2000 | 5058 |
| 2001 | 6578 |
| 2002 | 8138 |
| 2003 | 9643.02049805184 |
| 2004 | 11314.224864673 |
| 2005 | 13161.4101036032 |
| 2006 | 15775.3632731902 |
| 2007 | 20568.2868870166 |
| 2008 | 24153.6321483771 |
| 2009 | 27645.7272915373 |
| 2010 | 30483.8804077452 |
| 2011 | 34845 |
| 2012 | 40997 |
| 2013 | |
| 2014 | 50806 |
| 2015 | 56299 |