| 年度 | 实际值 |
|---|---|
| 1992 | 213634 |
| 1993 | |
| 1994 | |
| 1995 | 293786 |
| 1996 | |
| 1997 | |
| 1998 | |
| 1999 | 273266 |
| 2000 | 289102 |
| 2001 | 331796 |
| 2002 | 335174 |
| 2003 | 314081 |
| 2004 | 375921 |
| 2005 | 342961 |
| 2006 | 382490 |
| 2007 | 395821 |
| 2008 | 500200 |
| 2009 | 504045 |
| 2010 | 504170 |
| 2011 | 505950 |
| 2012 | 515793 |
| 2013 | 512718 |
| 2014 | 515014 |
| 2015 | 547747 |
| 2016 | 525052 |