| 年度 | 实际值 |
|---|---|
| 1999 | 273831 |
| 2000 | 264361 |
| 2001 | 284510 |
| 2002 | 313243 |
| 2003 | 339329 |
| 2004 | 384913 |
| 2005 | 375895 |
| 2006 | 422800 |
| 2007 | 509000 |
| 2008 | 644278 |
| 2009 | 850030 |
| 2010 | 1113300 |
| 2011 | 1651000 |
| 2012 | 2019400 |
| 2013 | 2324600 |
| 2014 | 2599000 |
| 2015 | 2836600 |
| 2016 | 3049200 |
| 2017 | 3283034 |
| 2018 | 3601072 |