| 年度 | 实际值 |
|---|---|
| 1992 | 1147 |
| 1993 | 1158 |
| 1994 | 1166 |
| 1995 | 1188 |
| 1996 | 1199 |
| 1997 | 1224 |
| 1998 | 1237 |
| 1999 | 1252 |
| 2000 | 1264 |
| 2001 | 1277 |
| 2002 | 1291 |
| 2003 | 1301.74 |
| 2004 | 1090.67 |
| 2005 | 1098.05 |
| 2006 | 975.52 |
| 2007 | 980.96 |
| 2008 | 985.87 |
| 2009 | |
| 2010 | 715.51 |
| 2011 | 1077.51 |
| 2012 | 1063.2 |
| 2013 | 1059.7 |
| 2014 | 1052.19 |
| 2015 | 1059.91 |