| 年度 | 实际值 |
|---|---|
| 1992 | 272346 |
| 1993 | |
| 1994 | |
| 1995 | 276935 |
| 1996 | |
| 1997 | |
| 1998 | |
| 1999 | 320600 |
| 2000 | 309300 |
| 2001 | 281100 |
| 2002 | 274200 |
| 2003 | 257500 |
| 2004 | 299065 |
| 2005 | 273800 |
| 2006 | 304422 |
| 2007 | 289575 |
| 2008 | 322811 |
| 2009 | 330950 |
| 2010 | 331374 |
| 2011 | 334874 |
| 2012 | 335342 |
| 2013 | 335900 |
| 2014 | 339000 |
| 2015 | 339500 |
| 2016 | 309801 |