| 年度 | 实际值 |
|---|---|
| 1993 | 68726 |
| 1994 | 68726 |
| 1995 | 68726 |
| 1996 | 68726 |
| 1997 | 68726 |
| 1998 | 68726 |
| 1999 | 68726 |
| 2000 | 68726 |
| 2001 | 66802 |
| 2002 | 68726 |
| 2003 | 68726 |
| 2004 | 68726 |
| 2005 | 68726 |
| 2006 | 68726 |
| 2007 | 68726 |
| 2008 | 68726 |
| 2009 | |
| 2010 | 82164 |
| 2011 | 82164 |
| 2012 | 68240 |
| 2013 | 68240 |
| 2014 | 68240 |
| 2015 | 68340 |
| 2016 | 69345 |
| 2017 | 69345 |
| 2018 | 69345 |