| 年度 | 实际值 |
|---|---|
| 1992 | 419313 |
| 1993 | |
| 1994 | |
| 1995 | 409251 |
| 1996 | |
| 1997 | |
| 1998 | |
| 1999 | 448277 |
| 2000 | 391517 |
| 2001 | 365584 |
| 2002 | 360774 |
| 2003 | 366374 |
| 2004 | 376740 |
| 2005 | 379910 |
| 2006 | 380860 |
| 2007 | 319638 |
| 2008 | 302344 |
| 2009 | 326586 |
| 2010 | 327136 |
| 2011 | 334786 |
| 2012 | 341526 |
| 2013 | 316782 |
| 2014 | 327800 |
| 2015 | 326504.8 |
| 2016 | 329844 |