| 年度 | 实际值 |
|---|---|
| 1992 | 242790 |
| 1993 | |
| 1994 | |
| 1995 | 220586 |
| 1996 | |
| 1997 | |
| 1998 | |
| 1999 | 273841 |
| 2000 | 263346 |
| 2001 | 249500 |
| 2002 | 235806 |
| 2003 | 251428 |
| 2004 | 292818 |
| 2005 | 290584 |
| 2006 | 300098 |
| 2007 | 242458 |
| 2008 | 293472 |
| 2009 | 290065 |
| 2010 | 289871 |
| 2011 | 264287 |
| 2012 | 280500 |
| 2013 | 273000 |
| 2014 | 265514 |
| 2015 | 280898 |
| 2016 | 272954 |