| 年度 | 实际值 |
|---|---|
| 1992 | 7706 |
| 1993 | |
| 1994 | 13359 |
| 1995 | 6948 |
| 1996 | 16896 |
| 1997 | |
| 1998 | |
| 1999 | 29640 |
| 2000 | 32820 |
| 2001 | 38945 |
| 2002 | 51444 |
| 2003 | 54873 |
| 2004 | 70197 |
| 2005 | 83586 |
| 2006 | 109187 |
| 2007 | 150534 |
| 2008 | 191830 |
| 2009 | 277904 |
| 2010 | 354777 |
| 2011 | 461027 |
| 2012 | 626790 |
| 2013 | 597066 |
| 2014 | 637614 |
| 2015 | 724007 |