| 年度 | 实际值 |
|---|---|
| 1992 | 336450 |
| 1993 | |
| 1994 | |
| 1995 | 303095 |
| 1996 | |
| 1997 | |
| 1998 | |
| 1999 | 293915 |
| 2000 | 290910 |
| 2001 | 301141 |
| 2002 | 292456 |
| 2003 | 268499 |
| 2004 | 365518 |
| 2005 | 376493 |
| 2006 | 400287 |
| 2007 | 436875 |
| 2008 | 469944 |
| 2009 | 483288 |
| 2010 | 482980 |
| 2011 | 501000 |
| 2012 | 495540 |
| 2013 | 535676 |
| 2014 | 504108 |
| 2015 | 497400 |
| 2016 | 497200 |