| 年度 | 实际值 |
|---|---|
| 1992 | 13478 |
| 1993 | 20480 |
| 1994 | 24852 |
| 1995 | 16963 |
| 1996 | 13636 |
| 1997 | 19852 |
| 1998 | 23994 |
| 1999 | 27349 |
| 2000 | |
| 2001 | |
| 2002 | |
| 2003 | 80920 |
| 2004 | 95557 |
| 2005 | 92090 |
| 2006 | 109658 |
| 2007 | 122881 |
| 2008 | 156248 |
| 2009 | |
| 2010 | 214402 |
| 2011 | 216897 |
| 2012 | 265733 |
| 2013 | 312222 |
| 2014 | 364513 |
| 2015 | 425671 |
| 2016 | 476194 |
| 2017 | 504095 |
| 2018 | 572227 |