| 年度 | 实际值 |
|---|---|
| 1995 | 41219 |
| 1996 | 30854 |
| 1997 | 19999 |
| 1998 | 31232 |
| 1999 | 31981 |
| 2000 | 11791 |
| 2001 | 11078 |
| 2002 | 6795 |
| 2003 | 11696 |
| 2004 | 7816 |
| 2005 | 145123 |
| 2006 | 165940 |
| 2007 | 236938 |
| 2008 | 331534 |
| 2009 | |
| 2010 | 653146 |
| 2011 | 807360 |
| 2012 | 967549 |
| 2013 | 1113018 |
| 2014 | 1382922 |
| 2015 | 1408786 |
| 2016 | 1508431 |
| 2017 | 1739429 |
| 2018 | 2531269 |