| 年度 | 实际值 |
|---|---|
| 1992 | 381792 |
| 1993 | |
| 1994 | |
| 1995 | 404104 |
| 1996 | |
| 1997 | |
| 1998 | |
| 1999 | 465187 |
| 2000 | 349000 |
| 2001 | 284000 |
| 2002 | 303462 |
| 2003 | 277557 |
| 2004 | 285119 |
| 2005 | 297630 |
| 2006 | 307329 |
| 2007 | 311866 |
| 2008 | 310485 |
| 2009 | 317121 |
| 2010 | 324870 |
| 2011 | 318960 |
| 2012 | 272966 |
| 2013 | 277197 |
| 2014 | 258597 |
| 2015 | 259304 |
| 2016 | 264166 |