| 年度 | 实际值 |
|---|---|
| 1992 | 8110 |
| 1993 | 8952 |
| 1994 | 9794 |
| 1995 | 13240 |
| 1996 | 15855 |
| 1997 | |
| 1998 | |
| 1999 | |
| 2000 | 609 |
| 2001 | 27051 |
| 2002 | 29002 |
| 2003 | 40257 |
| 2004 | 48100 |
| 2005 | 55033 |
| 2006 | 68537 |
| 2007 | 84440 |
| 2008 | 109640 |
| 2009 | 140114 |
| 2010 | 172440 |
| 2011 | 329066 |
| 2012 | 313218 |
| 2013 | 331783 |
| 2014 | 395872 |
| 2015 | 445888 |