| 年度 | 实际值 |
|---|---|
| 1992 | 25683 |
| 1993 | |
| 1994 | |
| 1995 | 58308 |
| 1996 | |
| 1997 | |
| 1998 | |
| 1999 | 112127 |
| 2000 | 110669 |
| 2001 | 112277 |
| 2002 | 108921 |
| 2003 | 116559 |
| 2004 | 115953 |
| 2005 | 113270 |
| 2006 | 107631 |
| 2007 | 92321 |
| 2008 | 66843 |
| 2009 | 80396 |
| 2010 | 99904 |
| 2011 | 128024 |
| 2012 | 120256 |
| 2013 | 137459 |
| 2014 | 146418 |
| 2015 | 163760 |
| 2016 | 166384 |
| 2017 | 179769 |