| 年度 | 实际值 |
|---|---|
| 1992 | 665 |
| 1993 | 669 |
| 1994 | 673 |
| 1995 | 682 |
| 1996 | 689 |
| 1997 | 695 |
| 1998 | 701 |
| 1999 | 706 |
| 2000 | 697 |
| 2001 | 699 |
| 2002 | 701 |
| 2003 | 707.23 |
| 2004 | 713.67 |
| 2005 | 703.44 |
| 2006 | 708.71 |
| 2007 | 720.08 |
| 2008 | 722.89 |
| 2009 | |
| 2010 | 716.3 |
| 2011 | 718.7 |
| 2012 | 706.54 |
| 2013 | 712.45 |
| 2014 | 714.33 |
| 2015 | 712.14 |