| 年度 | 实际值 |
|---|---|
| 1999 | 271855 |
| 2000 | 300587 |
| 2001 | 305522 |
| 2002 | 317536 |
| 2003 | 351831 |
| 2004 | 416891 |
| 2005 | 343037 |
| 2006 | 486422 |
| 2007 | 517951 |
| 2008 | 561649 |
| 2009 | 516598 |
| 2010 | 652258 |
| 2011 | 853805 |
| 2012 | 1010481 |
| 2013 | 1111785 |
| 2014 | 1051158 |
| 2015 | 1028216 |
| 2016 | 1065530 |
| 2017 | 1136204 |
| 2018 | 953463 |