| 年度 | 实际值 |
|---|---|
| 1993 | 203 |
| 1994 | 203 |
| 1995 | 203 |
| 1996 | 203 |
| 1997 | |
| 1998 | |
| 1999 | 204 |
| 2000 | 15083 |
| 2001 | 15083 |
| 2002 | 15083 |
| 2003 | 15083 |
| 2004 | 15083 |
| 2005 | 15083 |
| 2006 | 15083 |
| 2007 | 15083 |
| 2008 | 15083 |
| 2009 | |
| 2010 | 15083 |
| 2011 | 15083 |
| 2012 | 15083 |
| 2013 | 15083 |
| 2014 | 15083 |
| 2015 | 15083 |
| 2016 | 15087 |
| 2017 | 15076 |
| 2018 | 15065 |