| 年度 | 实际值 |
|---|---|
| 1993 | 1059 |
| 1994 | 1059 |
| 1995 | 1059 |
| 1996 | 1059 |
| 1997 | |
| 1998 | |
| 1999 | 1063 |
| 2000 | 1062.5 |
| 2001 | 1062 |
| 2002 | 1062 |
| 2003 | 1062 |
| 2004 | 1057 |
| 2005 | 1057 |
| 2006 | 1057 |
| 2007 | 1057 |
| 2008 | 1059 |
| 2009 | 1059 |
| 2010 | 1059 |
| 2011 | 1058 |
| 2012 | 1058 |
| 2013 | 1058 |
| 2014 | 1058 |
| 2015 | 1078 |
| 2016 | 1078 |
| 2017 | 1078 |
| 2018 | 1078 |