| 年度 | 实际值 |
|---|---|
| 1992 | 6260 |
| 1993 | 7075 |
| 1994 | 9897 |
| 1995 | 18508 |
| 1996 | 15158 |
| 1997 | 16545 |
| 1998 | 20678 |
| 1999 | 21646 |
| 2000 | |
| 2001 | |
| 2002 | |
| 2003 | 38109 |
| 2004 | 46067 |
| 2005 | 49927 |
| 2006 | 59337 |
| 2007 | 129694 |
| 2008 | 180831 |
| 2009 | |
| 2010 | 265499 |
| 2011 | 408259 |
| 2012 | 497723 |
| 2013 | 590503 |
| 2014 | 657723 |
| 2015 | 704187 |
| 2016 | 717515 |
| 2017 | 721454 |
| 2018 | 830981 |