| 年度 | 实际值 |
|---|---|
| 1992 | 7017 |
| 1993 | |
| 1994 | 11211 |
| 1995 | 9749 |
| 1996 | 12334 |
| 1997 | |
| 1998 | |
| 1999 | 20788 |
| 2000 | 22638 |
| 2001 | 25757 |
| 2002 | 15631 |
| 2003 | 19403 |
| 2004 | 16575 |
| 2005 | 15800 |
| 2006 | 16911 |
| 2007 | 18602 |
| 2008 | 22730 |
| 2009 | 28596 |
| 2010 | 40850 |
| 2011 | 77041 |
| 2012 | 115000 |
| 2013 | 165000 |
| 2014 | 210000 |
| 2015 | 286000 |
| 2016 | 282327 |