| 年度 | 实际值 |
|---|---|
| 1992 | 276427 |
| 1993 | |
| 1994 | |
| 1995 | 275111 |
| 1996 | |
| 1997 | |
| 1998 | |
| 1999 | 320646 |
| 2000 | 321729 |
| 2001 | 319842 |
| 2002 | 322871 |
| 2003 | 312860 |
| 2004 | 352466 |
| 2005 | 378166 |
| 2006 | 394443 |
| 2007 | 409132 |
| 2008 | 387084 |
| 2009 | 393375 |
| 2010 | 394869 |
| 2011 | 382056 |
| 2012 | 391918 |
| 2013 | 379377 |
| 2014 | 390681 |
| 2015 | 396523 |
| 2016 | 382579 |