| 年度 | 实际值 |
|---|---|
| 1999 | 323536 |
| 2000 | 376936 |
| 2001 | 439499 |
| 2002 | 495048 |
| 2003 | 720108 |
| 2004 | 890997 |
| 2005 | 1185152 |
| 2006 | 1426084 |
| 2007 | 1673000 |
| 2008 | 2176837 |
| 2009 | 2252149 |
| 2010 | 2731291 |
| 2011 | 2662718 |
| 2012 | 2782179 |
| 2013 | 3020046 |
| 2014 | 3000684 |
| 2015 | 2275338 |
| 2016 | 2436543 |
| 2017 | 2062430 |
| 2018 | 2016482 |