| 年度 | 实际值 |
|---|---|
| 1992 | 3211 |
| 1993 | |
| 1994 | |
| 1995 | 4249 |
| 1996 | |
| 1997 | |
| 1998 | |
| 1999 | 9575 |
| 2000 | 11077 |
| 2001 | 15420 |
| 2002 | 18922 |
| 2003 | 21690 |
| 2004 | 23089 |
| 2005 | 32193 |
| 2006 | 38630 |
| 2007 | 52000 |
| 2008 | 74953 |
| 2009 | 100835 |
| 2010 | 124974 |
| 2011 | 164527 |
| 2012 | 184128 |
| 2013 | 210197 |
| 2014 | 245813 |
| 2015 | 303002 |
| 2016 | 307170 |