| 年度 | 实际值 |
|---|---|
| 1995 | 1787 |
| 1996 | 5229 |
| 1997 | 13191 |
| 1998 | 20004 |
| 1999 | 12584 |
| 2000 | 5644 |
| 2001 | 16995 |
| 2002 | 44183 |
| 2003 | 66418 |
| 2004 | 82825 |
| 2005 | 93076 |
| 2006 | 100814 |
| 2007 | 103679 |
| 2008 | 122926 |
| 2009 | |
| 2010 | 129055 |
| 2011 | 376603 |
| 2012 | 591760 |
| 2013 | 610459 |
| 2014 | 426679 |
| 2015 | 502803 |
| 2016 | 354210 |
| 2017 | 357765 |
| 2018 | 529495 |