| 年度 | 实际值 |
|---|---|
| 1992 | 25936 |
| 1993 | 82320 |
| 1994 | 15984 |
| 1995 | 19261 |
| 1996 | 24107 |
| 1997 | 31129 |
| 1998 | 37839 |
| 1999 | 43505 |
| 2000 | |
| 2001 | |
| 2002 | |
| 2003 | 232622 |
| 2004 | 258550 |
| 2005 | 311724 |
| 2006 | 372729 |
| 2007 | 472013 |
| 2008 | 567465 |
| 2009 | |
| 2010 | 912958 |
| 2011 | 1164888 |
| 2012 | 1425818 |
| 2013 | 1722799 |
| 2014 | 1897102 |
| 2015 | 2109070 |
| 2016 | 2203968 |
| 2017 | 2395362 |
| 2018 | 2633942 |