| 年度 | 实际值 |
|---|---|
| 1992 | 95308 |
| 1993 | |
| 1994 | |
| 1995 | 175220 |
| 1996 | |
| 1997 | |
| 1998 | |
| 1999 | 212832 |
| 2000 | 210000 |
| 2001 | 220000 |
| 2002 | 158428 |
| 2003 | 127022 |
| 2004 | 135497 |
| 2005 | 159995 |
| 2006 | 164949 |
| 2007 | 187600 |
| 2008 | 236736 |
| 2009 | 243714 |
| 2010 | 264834 |
| 2011 | 299720 |
| 2012 | 303633 |
| 2013 | 297970 |
| 2014 | 283253 |
| 2015 | 296742 |
| 2016 | 308265 |