| 年度 | 实际值 |
|---|---|
| 1992 | 828 |
| 1993 | 847 |
| 1994 | 860 |
| 1995 | 906 |
| 1996 | 935 |
| 1997 | 971 |
| 1998 | 998 |
| 1999 | 1017 |
| 2000 | 1045 |
| 2001 | 1072 |
| 2002 | 1088 |
| 2003 | 207.75 |
| 2004 | 208.53 |
| 2005 | 213.01 |
| 2006 | 216.51 |
| 2007 | 243.17 |
| 2008 | 389.34 |
| 2009 | |
| 2010 | 395.55 |
| 2011 | 395.26 |
| 2012 | 395.48 |
| 2013 | 395.78 |
| 2014 | 392.28 |
| 2015 | 391.72 |