| 年度 | 实际值 |
|---|---|
| 1992 | 72271 |
| 1993 | |
| 1994 | |
| 1995 | 82212 |
| 1996 | |
| 1997 | |
| 1998 | |
| 1999 | 88000 |
| 2000 | 50917 |
| 2001 | 63935 |
| 2002 | 70821 |
| 2003 | 61878 |
| 2004 | 78986 |
| 2005 | 124257 |
| 2006 | 105654 |
| 2007 | 140019 |
| 2008 | 160219 |
| 2009 | 160662 |
| 2010 | 207880 |
| 2011 | 239216 |
| 2012 | 290865 |
| 2013 | 180728 |
| 2014 | 252512 |
| 2015 | 261776 |