| 年度 | 实际值 |
|---|---|
| 1995 | 43586 |
| 1996 | 25719 |
| 1997 | 16565 |
| 1998 | 2019 |
| 1999 | 11350 |
| 2000 | 33050 |
| 2001 | 56252 |
| 2002 | 82268 |
| 2003 | 109342 |
| 2004 | 131459 |
| 2005 | 180821 |
| 2006 | 249776 |
| 2007 | 382312 |
| 2008 | 503933 |
| 2009 | 464751 |
| 2010 | 685158 |
| 2011 | 953310 |
| 2012 | 1200102 |
| 2013 | 1352838 |
| 2014 | 1614982 |
| 2015 | 1692709 |
| 2016 | 1616832 |
| 2017 | 2013749 |
| 2018 | 3060026 |