| 年度 | 实际值 |
|---|---|
| 1992 | 198385 |
| 1993 | |
| 1994 | |
| 1995 | 224232 |
| 1996 | |
| 1997 | |
| 1998 | |
| 1999 | 226944 |
| 2000 | 203270 |
| 2001 | 193741 |
| 2002 | 187666 |
| 2003 | 177896 |
| 2004 | 200624 |
| 2005 | 225011 |
| 2006 | 225634 |
| 2007 | 232664 |
| 2008 | 248895 |
| 2009 | 251800 |
| 2010 | 244868 |
| 2011 | 250639 |
| 2012 | 247800 |
| 2013 | 289394 |
| 2014 | 247776 |
| 2015 | 241915 |
| 2016 | 240300 |