| 年度 | 实际值 |
|---|---|
| 1992 | 12141 |
| 1993 | |
| 1994 | |
| 1995 | 14892 |
| 1996 | |
| 1997 | |
| 1998 | |
| 1999 | 21479 |
| 2000 | 14090 |
| 2001 | 14786 |
| 2002 | 15620 |
| 2003 | 19187 |
| 2004 | 24654 |
| 2005 | 32150 |
| 2006 | 35240 |
| 2007 | 33406 |
| 2008 | 23615 |
| 2009 | 31646 |
| 2010 | 42249 |
| 2011 | 55879 |
| 2012 | 69317 |
| 2013 | 82964 |
| 2014 | 80518 |
| 2015 | 81795 |
| 2016 | 98101 |
| 2017 | 92406 |