| 年度 | 实际值 |
|---|---|
| 1995 | 2373 |
| 1996 | 1688 |
| 1997 | |
| 1998 | |
| 1999 | |
| 2000 | 13502 |
| 2001 | 22768 |
| 2002 | 23512 |
| 2003 | 28752 |
| 2004 | 28521 |
| 2005 | 48222 |
| 2006 | 48137 |
| 2007 | 64287 |
| 2008 | 131753 |
| 2009 | |
| 2010 | 278966 |
| 2011 | 358618 |
| 2012 | 450673 |
| 2013 | 506260 |
| 2014 | 699320 |
| 2015 | 1044467 |
| 2016 | 929425 |
| 2017 | 863162 |
| 2018 | 752062 |