| 年度 | 实际值 |
|---|---|
| 1992 | 6939 |
| 1993 | 8037 |
| 1994 | 12544 |
| 1995 | 12985 |
| 1996 | 18868 |
| 1997 | 18774 |
| 1998 | 18274 |
| 1999 | 21269 |
| 2000 | |
| 2001 | |
| 2002 | |
| 2003 | 63402 |
| 2004 | 77106 |
| 2005 | 96566 |
| 2006 | 119111 |
| 2007 | 194975 |
| 2008 | 259727 |
| 2009 | |
| 2010 | 352990 |
| 2011 | 483766 |
| 2012 | 626051 |
| 2013 | 710806 |
| 2014 | 804652 |
| 2015 | 986633 |
| 2016 | 992693 |
| 2017 | 1047672 |
| 2018 | 1210969 |