| 年度 | 实际值 |
|---|---|
| 1992 | 8526 |
| 1993 | 10178 |
| 1994 | 5410 |
| 1995 | 6127 |
| 1996 | 6319 |
| 1997 | 7278 |
| 1998 | 7826 |
| 1999 | 9324 |
| 2000 | |
| 2001 | |
| 2002 | |
| 2003 | 31573 |
| 2004 | 42843 |
| 2005 | 51044 |
| 2006 | 54507 |
| 2007 | 83677 |
| 2008 | 99586 |
| 2009 | |
| 2010 | 173687 |
| 2011 | 253291 |
| 2012 | 350764 |
| 2013 | 298149 |
| 2014 | 206022 |
| 2015 | 203930 |
| 2016 | 217182 |
| 2017 | 237765 |
| 2018 | 263934 |