| 年度 | 实际值 |
|---|---|
| 1993 | 2359 |
| 1994 | 2342 |
| 1995 | 2342 |
| 1996 | 2342 |
| 1997 | 2345 |
| 1998 | 2342 |
| 1999 | 2342 |
| 2000 | 2342 |
| 2001 | 2342 |
| 2002 | 2342 |
| 2003 | 2342 |
| 2004 | 2342 |
| 2005 | 2342 |
| 2006 | 2342 |
| 2007 | 2342 |
| 2008 | 2342 |
| 2009 | |
| 2010 | 2342 |
| 2011 | 2342 |
| 2012 | 2342 |
| 2013 | 2342 |
| 2014 | 2342 |
| 2015 | 2358 |
| 2016 | 2358 |
| 2017 | 2358 |
| 2018 | 2358 |