| 年度 | 实际值 |
|---|---|
| 1992 | 6632 |
| 1993 | 8072 |
| 1994 | 3230 |
| 1995 | 3597 |
| 1996 | 4828 |
| 1997 | 4697 |
| 1998 | 4603 |
| 1999 | 5439 |
| 2000 | |
| 2001 | |
| 2002 | |
| 2003 | 34982 |
| 2004 | 38491 |
| 2005 | 41701 |
| 2006 | 58460 |
| 2007 | 85464 |
| 2008 | 106009 |
| 2009 | |
| 2010 | 155829 |
| 2011 | 190502 |
| 2012 | 289671 |
| 2013 | 262896 |
| 2014 | 271036 |
| 2015 | 336096 |
| 2016 | 348738 |
| 2017 | 390078 |
| 2018 | 424769 |