| 年度 | 实际值 |
|---|---|
| 1992 | 783 |
| 1993 | 790 |
| 1994 | 793 |
| 1995 | 801 |
| 1996 | 806 |
| 1997 | 813 |
| 1998 | 807 |
| 1999 | 815 |
| 2000 | 825.97 |
| 2001 | 838.24 |
| 2002 | 855.03 |
| 2003 | 869.39 |
| 2004 | 886.620178 |
| 2005 | 905 |
| 2006 | 922.518082557643 |
| 2007 | 937.658310543908 |
| 2008 | 948.738985110909 |
| 2009 | 956.806441811 |
| 2010 | 960.100318505181 |
| 2011 | 966.090936693487 |
| 2012 | 1238.95845451681 |
| 2013 | 1243 |
| 2014 | 1247 |
| 2015 | 1250 |