| 年度 | 实际值 |
|---|---|
| 1992 | 2733 |
| 1993 | 3105 |
| 1994 | 1941 |
| 1995 | 2122 |
| 1996 | 2500 |
| 1997 | 2348 |
| 1998 | 2995 |
| 1999 | 3481 |
| 2000 | |
| 2001 | |
| 2002 | |
| 2003 | 12961 |
| 2004 | 14409 |
| 2005 | 21470 |
| 2006 | 28649 |
| 2007 | 41255 |
| 2008 | 55826 |
| 2009 | |
| 2010 | 73002 |
| 2011 | 82766 |
| 2012 | 110818 |
| 2013 | 78320 |
| 2014 | 81311 |
| 2015 | 87098 |
| 2016 | 86570 |
| 2017 | 78284 |
| 2018 | 85621 |