| 年度 | 实际值 |
|---|---|
| 1992 | 667.89 |
| 1993 | 671.78 |
| 1994 | 675.85 |
| 1995 | 679.46 |
| 1996 | 684.13 |
| 1997 | 688.34 |
| 1998 | 690.13 |
| 1999 | 694.09 |
| 2000 | 699.79 |
| 2001 | 700.15 |
| 2002 | 702.67 |
| 2003 | 706.28 |
| 2004 | 710.07 |
| 2005 | 714.51 |
| 2006 | 719.12 |
| 2007 | 724.66 |
| 2008 | 729.41 |
| 2009 | |
| 2010 | 735 |
| 2011 | 737.1 |
| 2012 | 741.8 |
| 2013 | 738.7 |
| 2014 | |
| 2015 | 754.96 |
| 2016 | 760 |
| 2017 | 755 |
| 2018 | 758 |