| 年度 | 实际值 |
|---|---|
| 1992 | 691 |
| 1993 | 694 |
| 1994 | 698 |
| 1995 | 708 |
| 1996 | 713 |
| 1997 | 716 |
| 1998 | 719 |
| 1999 | 720 |
| 2000 | 720 |
| 2001 | 720 |
| 2002 | 720 |
| 2003 | 721.02 |
| 2004 | 722.11 |
| 2005 | 725.54 |
| 2006 | 731.65 |
| 2007 | 737.37 |
| 2008 | 744.52 |
| 2009 | |
| 2010 | 745.39 |
| 2011 | 748.19 |
| 2012 | 749.74 |
| 2013 | 752.64 |
| 2014 | 753.3 |
| 2015 | 746.4 |