| 年度 | 实际值 |
|---|---|
| 1995 | 25584 |
| 1996 | 18678 |
| 1997 | 17113 |
| 1998 | 26470 |
| 1999 | 36998 |
| 2000 | 17131 |
| 2001 | 12621 |
| 2002 | 12966 |
| 2003 | 19259 |
| 2004 | 30089 |
| 2005 | 167294 |
| 2006 | 236437 |
| 2007 | 351818 |
| 2008 | 339005 |
| 2009 | |
| 2010 | 645905 |
| 2011 | 721291 |
| 2012 | 938122 |
| 2013 | 1222456 |
| 2014 | 1471285 |
| 2015 | 1454435 |
| 2016 | 1296088 |
| 2017 | 1728505 |
| 2018 | 2399256 |