| 年度 | 实际值 |
|---|---|
| 1992 | 3525 |
| 1993 | |
| 1994 | |
| 1995 | 9716 |
| 1996 | |
| 1997 | |
| 1998 | |
| 1999 | 13923 |
| 2000 | 16065 |
| 2001 | 19780 |
| 2002 | 17347 |
| 2003 | 18716 |
| 2004 | 20068 |
| 2005 | 25317 |
| 2006 | 29217 |
| 2007 | 34083 |
| 2008 | 40903 |
| 2009 | 42970 |
| 2010 | 49622 |
| 2011 | 61959 |
| 2012 | 75643 |
| 2013 | 90697 |
| 2014 | 149218 |
| 2015 | 107020 |
| 2016 | 109485 |