| 年度 | 实际值 |
|---|---|
| 1992 | 188140 |
| 1993 | |
| 1994 | |
| 1995 | 223168 |
| 1996 | |
| 1997 | |
| 1998 | |
| 1999 | 255095 |
| 2000 | 255228 |
| 2001 | 196879 |
| 2002 | 226072 |
| 2003 | 188138 |
| 2004 | 165473 |
| 2005 | 195279 |
| 2006 | 193210 |
| 2007 | 214184 |
| 2008 | 308209 |
| 2009 | 315671 |
| 2010 | 346030 |
| 2011 | 273329 |
| 2012 | 290100 |
| 2013 | 278100 |
| 2014 | 270535 |
| 2015 | 286422 |
| 2016 | 275547 |