| 年度 | 实际值 |
|---|---|
| 1992 | 73632 |
| 1993 | |
| 1994 | |
| 1995 | 180414 |
| 1996 | |
| 1997 | |
| 1998 | |
| 1999 | 140720 |
| 2000 | 144000 |
| 2001 | 187000 |
| 2002 | 134434 |
| 2003 | 153877 |
| 2004 | 232709 |
| 2005 | 231908 |
| 2006 | 258927 |
| 2007 | 218612 |
| 2008 | 266845 |
| 2009 | 294469 |
| 2010 | 316883 |
| 2011 | 329318 |
| 2012 | 296215 |
| 2013 | 287381 |
| 2014 | 275882 |
| 2015 | 208550 |
| 2016 | 223978 |