| 年度 | 实际值 |
|---|---|
| 1992 | 649 |
| 1993 | 657 |
| 1994 | 665 |
| 1995 | 684 |
| 1996 | 690 |
| 1997 | 699 |
| 1998 | 705 |
| 1999 | 716 |
| 2000 | 724 |
| 2001 | 729 |
| 2002 | 741 |
| 2003 | 745.13 |
| 2004 | 748.16 |
| 2005 | 753.73 |
| 2006 | 763.06 |
| 2007 | 773.05 |
| 2008 | 762.66 |
| 2009 | |
| 2010 | 792.79 |
| 2011 | 806.8 |
| 2012 | 806.31 |
| 2013 | 813.76 |
| 2014 | 761.79 |
| 2015 | 767.41 |