| 年度 | 实际值 |
|---|---|
| 1995 | 10212 |
| 1996 | 8555 |
| 1997 | 18054 |
| 1998 | 18611 |
| 1999 | 29725 |
| 2000 | 23673 |
| 2001 | 25675 |
| 2002 | 29638 |
| 2003 | 48476 |
| 2004 | 67138 |
| 2005 | 111038 |
| 2006 | 149771 |
| 2007 | 210343 |
| 2008 | 232850 |
| 2009 | |
| 2010 | 264585 |
| 2011 | 504879 |
| 2012 | 473637 |
| 2013 | 564270 |
| 2014 | 342389 |
| 2015 | 287954 |
| 2016 | 305446 |
| 2017 | 182032 |
| 2018 | 189251 |