| 年度 | 实际值 |
|---|---|
| 1992 | 301465 |
| 1993 | |
| 1994 | |
| 1995 | 322615 |
| 1996 | |
| 1997 | |
| 1998 | |
| 1999 | 370575 |
| 2000 | 332812 |
| 2001 | 321683 |
| 2002 | 294657 |
| 2003 | 297712 |
| 2004 | 300872 |
| 2005 | 272927 |
| 2006 | 302613 |
| 2007 | 307994 |
| 2008 | 268581 |
| 2009 | 284760 |
| 2010 | 275833 |
| 2011 | 275847 |
| 2012 | 284318 |
| 2013 | 291262 |
| 2014 | 264791 |
| 2015 | 262568 |
| 2016 | 265736 |