| 年度 | 实际值 |
|---|---|
| 1992 | 273834 |
| 1993 | |
| 1994 | |
| 1995 | 280034 |
| 1996 | |
| 1997 | |
| 1998 | |
| 1999 | 280715 |
| 2000 | 269989 |
| 2001 | 262222 |
| 2002 | 264599 |
| 2003 | 252556 |
| 2004 | 326219 |
| 2005 | 325923 |
| 2006 | 330785 |
| 2007 | 347821 |
| 2008 | 362460 |
| 2009 | 377336 |
| 2010 | 384746 |
| 2011 | 411968 |
| 2012 | 403950 |
| 2013 | 410167 |
| 2014 | 408527 |
| 2015 | 395900 |
| 2016 | 382000 |