| 年度 | 实际值 |
|---|---|
| 1992 | 48659 |
| 1993 | 66375 |
| 1994 | 47026 |
| 1995 | 59798 |
| 1996 | 69080 |
| 1997 | 111908 |
| 1998 | 82278 |
| 1999 | 96703 |
| 2000 | |
| 2001 | |
| 2002 | |
| 2003 | 223090 |
| 2004 | 253993 |
| 2005 | 346730 |
| 2006 | 384283 |
| 2007 | 510159 |
| 2008 | 591895 |
| 2009 | |
| 2010 | 1000685 |
| 2011 | 1231030 |
| 2012 | 1373950 |
| 2013 | 1627540 |
| 2014 | 1640131 |
| 2015 | 1482810 |
| 2016 | 1425655 |
| 2017 | 1486519 |
| 2018 | 1594229 |