| 年度 | 实际值 |
|---|---|
| 1994 | 8020 |
| 1995 | 10182 |
| 1996 | 8740 |
| 1997 | 8839 |
| 1998 | 10652 |
| 1999 | 11183 |
| 2000 | |
| 2001 | |
| 2002 | |
| 2003 | 59262 |
| 2004 | 71849 |
| 2005 | 93311 |
| 2006 | 113900 |
| 2007 | 139176 |
| 2008 | 166331 |
| 2009 | |
| 2010 | 235424 |
| 2011 | 297975 |
| 2012 | 367613 |
| 2013 | 457630 |
| 2014 | 528709 |
| 2015 | 587005 |
| 2016 | 574186 |
| 2017 | 574910 |
| 2018 | 576435 |