| 年度 | 实际值 |
|---|---|
| 1992 | 128552 |
| 1993 | |
| 1994 | |
| 1995 | 116669 |
| 1996 | |
| 1997 | |
| 1998 | |
| 1999 | 131821 |
| 2000 | 124120 |
| 2001 | 105902 |
| 2002 | 97042 |
| 2003 | 63644 |
| 2004 | 81265 |
| 2005 | 84680 |
| 2006 | 14686 |
| 2007 | 73133 |
| 2008 | 70223 |
| 2009 | 77243 |
| 2010 | 75623 |
| 2011 | 77112 |
| 2012 | 75776 |
| 2013 | 74503 |
| 2014 | 57230 |
| 2015 | 36421 |
| 2016 | 42533 |