| 年度 | 实际值 |
|---|---|
| 1995 | 23444 |
| 1996 | 17929 |
| 1997 | 16906 |
| 1998 | 32322 |
| 1999 | 35445 |
| 2000 | 38318 |
| 2001 | 52305 |
| 2002 | 99312 |
| 2003 | 108760 |
| 2004 | 83132 |
| 2005 | 98199 |
| 2006 | 101836 |
| 2007 | 142967 |
| 2008 | 143529 |
| 2009 | |
| 2010 | 328608 |
| 2011 | 470736 |
| 2012 | 915816 |
| 2013 | 1328399 |
| 2014 | 1217045 |
| 2015 | 432686 |
| 2016 | 256566 |
| 2017 | 235009 |
| 2018 | 298893 |