| 年度 | 实际值 |
|---|---|
| 1995 | 340 |
| 1996 | 770 |
| 1997 | |
| 1998 | |
| 1999 | 15529 |
| 2000 | 7028 |
| 2001 | 6118 |
| 2002 | 28657 |
| 2003 | 48269 |
| 2004 | 53906 |
| 2005 | 48339 |
| 2006 | 1100550 |
| 2007 | 134540 |
| 2008 | 225681 |
| 2009 | |
| 2010 | 339656 |
| 2011 | 291247 |
| 2012 | 524925 |
| 2013 | 895447 |
| 2014 | 739283 |
| 2015 | 469903 |
| 2016 | 405454 |
| 2017 | 632462 |
| 2018 | 926186 |