| 年度 | 实际值 |
|---|---|
| 1999 | 785623 |
| 2000 | 877254 |
| 2001 | 989458 |
| 2002 | 1102956 |
| 2003 | 1402018 |
| 2004 | 1678801 |
| 2005 | 2126019 |
| 2006 | 2517792 |
| 2007 | 2937435 |
| 2008 | 3796983 |
| 2009 | 3920020 |
| 2010 | 4610042 |
| 2011 | 4852585 |
| 2012 | 5198179 |
| 2013 | 5634245 |
| 2014 | 5706914 |
| 2015 | 4837673 |
| 2016 | 5122370 |
| 2017 | 4864906 |
| 2018 | 5027348 |