| 年度 | 实际值 |
|---|---|
| 1992 | 3484 |
| 1993 | |
| 1994 | |
| 1995 | 3188 |
| 1996 | |
| 1997 | |
| 1998 | |
| 1999 | 13803 |
| 2000 | 17700 |
| 2001 | 27500 |
| 2002 | 37900 |
| 2003 | 41000 |
| 2004 | 47800 |
| 2005 | 56900 |
| 2006 | 69900 |
| 2007 | 91900 |
| 2008 | 101200 |
| 2009 | 141000 |
| 2010 | 159200 |
| 2011 | 186900 |
| 2012 | 206400 |
| 2013 | 226600 |
| 2014 | 253500 |
| 2015 | 305600 |
| 2016 | 329000 |