| 年度 | 实际值 |
|---|---|
| 1992 | 17186 |
| 1993 | 21379 |
| 1994 | 16759 |
| 1995 | 25236 |
| 1996 | 36173 |
| 1997 | 38172 |
| 1998 | 44319 |
| 1999 | 46743 |
| 2000 | |
| 2001 | |
| 2002 | |
| 2003 | 111877 |
| 2004 | 126722 |
| 2005 | 187791 |
| 2006 | 236687 |
| 2007 | 300828 |
| 2008 | 409713 |
| 2009 | |
| 2010 | 659289 |
| 2011 | 872917 |
| 2012 | 1085342 |
| 2013 | 1087215 |
| 2014 | 1160077 |
| 2015 | 1314355 |
| 2016 | 1426554 |
| 2017 | 1527736 |
| 2018 | 1667011 |