| 年度 | 实际值 |
|---|---|
| 1994 | 136.73 |
| 1995 | 137.7 |
| 1996 | 138.78 |
| 1997 | 139.67 |
| 1998 | 140.83 |
| 1999 | 142.03 |
| 2000 | 143.16 |
| 2001 | 143.9 |
| 2002 | 144.93 |
| 2003 | 146.05 |
| 2004 | 147.37 |
| 2005 | 148.75 |
| 2006 | 150.2 |
| 2007 | 151.56 |
| 2008 | 152.75 |
| 2009 | 153.77 |
| 2010 | 154.89 |
| 2011 | 155.85 |
| 2012 | 156.9 |
| 2013 | 157.76 |
| 2014 | 158.47 |
| 2015 | 159.29 |
| 2016 | 160.0961 |
| 2017 | 161 |
| 2018 | 163 |