| 年度 | 实际值 |
|---|---|
| 1995 | 35594 |
| 1996 | 11040 |
| 1997 | 9095 |
| 1998 | 7487 |
| 1999 | 3593 |
| 2000 | 2328 |
| 2001 | 3322 |
| 2002 | 6761 |
| 2003 | 12065 |
| 2004 | 16483 |
| 2005 | 26039 |
| 2006 | 54220 |
| 2007 | 164142 |
| 2008 | 292186 |
| 2009 | |
| 2010 | 905509 |
| 2011 | 1339031 |
| 2012 | 1297710 |
| 2013 | 1001210 |
| 2014 | 892565 |
| 2015 | 801959 |
| 2016 | 877993 |
| 2017 | 738999 |
| 2018 | 735848 |