| 年度 | 实际值 |
|---|---|
| 1992 | 756 |
| 1993 | 765 |
| 1994 | 770 |
| 1995 | 784 |
| 1996 | 792 |
| 1997 | 798 |
| 1998 | 805 |
| 1999 | 810 |
| 2000 | 818 |
| 2001 | 823 |
| 2002 | 830 |
| 2003 | 858.6 |
| 2004 | 871.24 |
| 2005 | 889.61 |
| 2006 | 890.56 |
| 2007 | 897.72 |
| 2008 | 907.96 |
| 2009 | |
| 2010 | 947.14 |
| 2011 | 959.72 |
| 2012 | 967.99 |
| 2013 | 979.14 |
| 2014 | 998.88 |
| 2015 | 1013.12 |