| 年度 | 实际值 |
|---|---|
| 1992 | 79.21 |
| 1993 | 80.18 |
| 1994 | 82.3 |
| 1995 | 509.49 |
| 1996 | 513.49 |
| 1997 | 516.8 |
| 1998 | 519.38 |
| 1999 | 521.99 |
| 2000 | 529.02 |
| 2001 | 530.79 |
| 2002 | 532.65 |
| 2003 | 533.94 |
| 2004 | 536.75 |
| 2005 | 537.06 |
| 2006 | 541.57 |
| 2007 | 546.87 |
| 2008 | 551.88 |
| 2009 | 556.8574 |
| 2010 | 560.0599 |
| 2011 | 564.681 |
| 2012 | 565.07 |
| 2013 | 569.7966 |
| 2014 | |
| 2015 | 556.72 |
| 2016 | 557 |
| 2017 | 556 |
| 2018 | 546 |