| 年度 | 实际值 |
|---|---|
| 1992 | 240290 |
| 1993 | |
| 1994 | |
| 1995 | 265977 |
| 1996 | |
| 1997 | |
| 1998 | |
| 1999 | 318451 |
| 2000 | 321646 |
| 2001 | 344984 |
| 2002 | 223860 |
| 2003 | 197322 |
| 2004 | 278986 |
| 2005 | 338746 |
| 2006 | 378030 |
| 2007 | 396596 |
| 2008 | 443827 |
| 2009 | 466941 |
| 2010 | 453522 |
| 2011 | 549063 |
| 2012 | 616270 |
| 2013 | 561422 |
| 2014 | 562125 |
| 2015 | 583698 |