| 年度 | 实际值 |
|---|---|
| 1992 | 24237 |
| 1993 | 35585 |
| 1994 | 17275 |
| 1995 | 9122 |
| 1996 | 7831 |
| 1997 | 8746 |
| 1998 | 9914 |
| 1999 | 11869 |
| 2000 | |
| 2001 | |
| 2002 | |
| 2003 | 79650 |
| 2004 | 92906 |
| 2005 | 132539 |
| 2006 | 196060 |
| 2007 | 278895 |
| 2008 | 373774 |
| 2009 | |
| 2010 | 727875 |
| 2011 | 843056 |
| 2012 | 868722 |
| 2013 | 928176 |
| 2014 | 1026461 |
| 2015 | 1083805 |
| 2016 | 956388 |
| 2017 | 1030717 |
| 2018 | 1118974 |