| 年度 | 实际值 |
|---|---|
| 1999 | 664015 |
| 2000 | 687351 |
| 2001 | 535257 |
| 2002 | 606532 |
| 2003 | 711362 |
| 2004 | 977693 |
| 2005 | 1385000 |
| 2006 | 1573073 |
| 2007 | 1943405 |
| 2008 | 2421995 |
| 2009 | 3149699 |
| 2010 | 3960675 |
| 2011 | 5391413 |
| 2012 | 6351564 |
| 2013 | 6930966 |
| 2014 | 6729380 |
| 2015 | 5909195 |
| 2016 | 4744099 |
| 2017 | 4587320 |
| 2018 | 5201280 |