| 年度 | 实际值 |
|---|---|
| 1992 | 133446 |
| 1993 | |
| 1994 | |
| 1995 | 123859 |
| 1996 | |
| 1997 | |
| 1998 | |
| 1999 | 135732 |
| 2000 | 128566 |
| 2001 | 120621 |
| 2002 | 113747 |
| 2003 | 97577 |
| 2004 | 104761 |
| 2005 | 106212 |
| 2006 | 25780 |
| 2007 | 114991 |
| 2008 | 116364 |
| 2009 | 112448 |
| 2010 | 102539 |
| 2011 | 93915 |
| 2012 | 93750 |
| 2013 | 91856 |
| 2014 | 75583 |
| 2015 | 74729 |
| 2016 | 73425 |