| 年度 | 实际值 |
|---|---|
| 1992 | 52938 |
| 1993 | |
| 1994 | |
| 1995 | 79354 |
| 1996 | |
| 1997 | |
| 1998 | |
| 1999 | 88766 |
| 2000 | 89045 |
| 2001 | 89113 |
| 2002 | 86934 |
| 2003 | 85759 |
| 2004 | 80011 |
| 2005 | 76636 |
| 2006 | 74656 |
| 2007 | 60698 |
| 2008 | 38936 |
| 2009 | 43283 |
| 2010 | 41865 |
| 2011 | 41140 |
| 2012 | 42043 |
| 2013 | 43509 |
| 2014 | 43267 |
| 2015 | 44347 |
| 2016 | 43811 |