| 年度 | 实际值 |
|---|---|
| 1992 | 35033 |
| 1993 | |
| 1994 | |
| 1995 | 22592 |
| 1996 | |
| 1997 | |
| 1998 | |
| 1999 | 53844 |
| 2000 | 50191 |
| 2001 | 50096 |
| 2002 | 50040 |
| 2003 | 53072 |
| 2004 | 58753 |
| 2005 | 54961 |
| 2006 | 53593 |
| 2007 | 42285 |
| 2008 | 56225 |
| 2009 | 61527 |
| 2010 | 63718 |
| 2011 | 49743 |
| 2012 | 62665 |
| 2013 | 58921 |
| 2014 | 55175 |
| 2015 | 58666 |
| 2016 | 54793 |