| 年度 | 实际值 |
|---|---|
| 1992 | 879 |
| 1993 | 888 |
| 1994 | 894 |
| 1995 | 911 |
| 1996 | 920 |
| 1997 | 936 |
| 1998 | 945 |
| 1999 | 956 |
| 2000 | 972 |
| 2001 | 981 |
| 2002 | 991 |
| 2003 | 998.77 |
| 2004 | 903.6 |
| 2005 | 912.11 |
| 2006 | 920.31 |
| 2007 | 926.19 |
| 2008 | 931.84 |
| 2009 | |
| 2010 | 943.87 |
| 2011 | 950.62 |
| 2012 | 943.42 |
| 2013 | 941.52 |
| 2014 | 941.76 |
| 2015 | 952.01 |