| 年度 | 实际值 |
|---|---|
| 1994 | 19919 |
| 1995 | 22900 |
| 1996 | 24953 |
| 1997 | |
| 1998 | |
| 1999 | 41704 |
| 2000 | 46485 |
| 2001 | 37606 |
| 2002 | 35710 |
| 2003 | 41860 |
| 2004 | 59937 |
| 2005 | 43137 |
| 2006 | 56520 |
| 2007 | 73530 |
| 2008 | 100541 |
| 2009 | 131046 |
| 2010 | 169847 |
| 2011 | 224605 |
| 2012 | 277649 |
| 2013 | 302911 |
| 2014 | 323670 |
| 2015 | 351739 |
| 2016 | 604208 |
| 2017 | 547780 |
| 2018 | 572980 |