| 年度 | 实际值 |
|---|---|
| 1992 | 748 |
| 1993 | 767 |
| 1994 | 769 |
| 1995 | 783 |
| 1996 | 797 |
| 1997 | 683 |
| 1998 | 782 |
| 1999 | 798 |
| 2000 | 833 |
| 2001 | 841 |
| 2002 | 846 |
| 2003 | 856.65 |
| 2004 | 857.31 |
| 2005 | 867.16 |
| 2006 | 863.38 |
| 2007 | 901.81 |
| 2008 | 915.11 |
| 2009 | |
| 2010 | 897.94 |
| 2011 | 923.42 |
| 2012 | 905.74 |
| 2013 | 921.8 |
| 2014 | 930.93 |
| 2015 | 942.56 |