| 年度 | 实际值 |
|---|---|
| 1992 | 325455 |
| 1993 | |
| 1994 | |
| 1995 | 349116 |
| 1996 | |
| 1997 | |
| 1998 | |
| 1999 | 319227 |
| 2000 | 319995 |
| 2001 | 333121 |
| 2002 | 312781 |
| 2003 | 310634 |
| 2004 | 270246 |
| 2005 | 293991 |
| 2006 | 287030 |
| 2007 | 213602 |
| 2008 | 202456 |
| 2009 | 213542 |
| 2010 | 214348 |
| 2011 | 215555 |
| 2012 | 221686 |
| 2013 | 203261 |
| 2014 | 215902 |
| 2015 | 223404 |
| 2016 | 216586 |