| 年度 | 实际值 |
|---|---|
| 1992 | 31690 |
| 1993 | |
| 1994 | |
| 1995 | 39157 |
| 1996 | |
| 1997 | |
| 1998 | |
| 1999 | 123989 |
| 2000 | 134696 |
| 2001 | 112012 |
| 2002 | 149140 |
| 2003 | 146253 |
| 2004 | 135588 |
| 2005 | 124144 |
| 2006 | 127476 |
| 2007 | 118337 |
| 2008 | 127156 |
| 2009 | 152037 |
| 2010 | 217706 |
| 2011 | 256440 |
| 2012 | 367338 |
| 2013 | 411652 |
| 2014 | 492298 |
| 2015 | 632414 |
| 2016 | 719043 |
| 2017 | 733997 |