| 年度 | 实际值 |
|---|---|
| 1995 | 48881 |
| 1996 | |
| 1997 | |
| 1998 | |
| 1999 | 118373 |
| 2000 | 126459 |
| 2001 | 140278 |
| 2002 | 155105 |
| 2003 | 168331 |
| 2004 | 189643 |
| 2005 | 204652 |
| 2006 | 215596 |
| 2007 | 275322 |
| 2008 | 328027 |
| 2009 | 335445 |
| 2010 | 378214 |
| 2011 | 425353 |
| 2012 | 451245 |
| 2013 | 470289 |
| 2014 | 459201 |
| 2015 | 468648 |
| 2016 | 453009 |
| 2017 | 436097 |
| 2018 | 278822 |