| 年度 | 实际值 |
|---|---|
| 1993 | 8488 |
| 1994 | 8488 |
| 1995 | 8488 |
| 1996 | 8488 |
| 1997 | 8488 |
| 1998 | 8488 |
| 1999 | 8488 |
| 2000 | 8488 |
| 2001 | 8488 |
| 2002 | 8488 |
| 2003 | 8488 |
| 2004 | 8488.42 |
| 2005 | 8488 |
| 2006 | 8488 |
| 2007 | 8488.42 |
| 2008 | 8488 |
| 2009 | 8488 |
| 2010 | 8487.9 |
| 2011 | 8487.9 |
| 2012 | 8487.9 |
| 2013 | 8488 |
| 2014 | 8657 |
| 2015 | 8657 |
| 2016 | 8657 |
| 2017 | 8657 |
| 2018 | 8657 |