| 年度 | 实际值 |
|---|---|
| 1992 | 1368 |
| 1993 | 1380 |
| 1994 | 1382 |
| 1995 | 1370 |
| 1996 | 1368 |
| 1997 | 1370 |
| 1998 | 1377 |
| 1999 | 1386 |
| 2000 | 1154 |
| 2001 | 1008 |
| 2002 | 1014 |
| 2003 | 1022.89 |
| 2004 | 1030.43 |
| 2005 | 1037.48 |
| 2006 | 1048.68 |
| 2007 | 1062.78 |
| 2008 | 1072.92 |
| 2009 | |
| 2010 | 1085.15 |
| 2011 | 1103.26 |
| 2012 | 1098.12 |
| 2013 | 1110.56 |
| 2014 | 1125.53 |
| 2015 | 1630.34452322469 |