| 年度 | 实际值 |
|---|---|
| 1992 | 4647 |
| 1993 | 17804 |
| 1994 | 8186 |
| 1995 | 9394 |
| 1996 | 10235 |
| 1997 | 10034 |
| 1998 | 11027 |
| 1999 | 10235 |
| 2000 | |
| 2001 | |
| 2002 | |
| 2003 | 64814 |
| 2004 | 79209 |
| 2005 | 89840 |
| 2006 | 99741 |
| 2007 | 167675 |
| 2008 | 208020 |
| 2009 | |
| 2010 | 291195 |
| 2011 | 406065 |
| 2012 | 516341 |
| 2013 | 496296 |
| 2014 | 514549 |
| 2015 | 647303 |
| 2016 | 713234 |
| 2017 | 799876 |
| 2018 | 783868 |