| 年度 | 实际值 |
|---|---|
| 1994 | 2803 |
| 1995 | 3301 |
| 1996 | 3647 |
| 1997 | 4635 |
| 1998 | 4693 |
| 1999 | 5432 |
| 2000 | 5107 |
| 2001 | 6001.5 |
| 2002 | 6064.99 |
| 2003 | 5053 |
| 2004 | 5645 |
| 2005 | 6097.5 |
| 2006 | 6995 |
| 2007 | 8423 |
| 2008 | 9133 |
| 2009 | 10398 |
| 2010 | 17330 |
| 2011 | 21415.7 |
| 2012 | 25284 |
| 2013 | 34404 |
| 2014 | 40955 |
| 2015 | 42364 |
| 2016 | 44825 |
| 2017 | 45783 |
| 2018 | 51184 |