| 年度 | 实际值 |
|---|---|
| 1995 | 3430 |
| 1996 | 4195 |
| 1997 | 4738 |
| 1998 | 4746 |
| 1999 | 5136 |
| 2000 | 5244 |
| 2001 | 5677 |
| 2002 | 6994 |
| 2003 | 7481.33748055988 |
| 2004 | 9409.94327660994 |
| 2005 | 10855.4158271382 |
| 2006 | 12465.4271180495 |
| 2007 | 16142.9540504838 |
| 2008 | 18717.6497141138 |
| 2009 | 20242.4085512446 |
| 2010 | 22966.7554688379 |
| 2011 | 27009 |
| 2012 | 28644 |
| 2013 | |
| 2014 | 35774 |
| 2015 | 44287 |