| 年度 | 实际值 |
|---|---|
| 1992 | 12752 |
| 1993 | 15907 |
| 1994 | 7693 |
| 1995 | 9023 |
| 1996 | 11538 |
| 1997 | 13293 |
| 1998 | 15191 |
| 1999 | 15525 |
| 2000 | |
| 2001 | |
| 2002 | |
| 2003 | 71547 |
| 2004 | 79097 |
| 2005 | 90332 |
| 2006 | 103466 |
| 2007 | 165343 |
| 2008 | 214091 |
| 2009 | |
| 2010 | 306115 |
| 2011 | 406792 |
| 2012 | 477007 |
| 2013 | 514605 |
| 2014 | 531279 |
| 2015 | 650584 |
| 2016 | 647517 |
| 2017 | 690131 |
| 2018 | 748958 |