| 年度 | 实际值 |
|---|---|
| 1992 | 5161 |
| 1993 | 66756 |
| 1994 | 19182 |
| 1995 | 21026 |
| 1996 | 24522 |
| 1997 | 25906 |
| 1998 | 27877 |
| 1999 | 30707 |
| 2000 | |
| 2001 | |
| 2002 | |
| 2003 | 324517 |
| 2004 | 410069 |
| 2005 | 504336 |
| 2006 | 670057 |
| 2007 | 871256 |
| 2008 | 1350314 |
| 2009 | |
| 2010 | 1856129 |
| 2011 | 2344224 |
| 2012 | 2787446 |
| 2013 | 3097030 |
| 2014 | 3446815 |
| 2015 | 3696431 |
| 2016 | 4271765 |
| 2017 | 4603999 |
| 2018 | 4952197 |