年度 | 实际值 |
---|---|
1995 | 38 |
1996 | 38.6 |
1997 | 39.72 |
1998 | 41.7 |
1999 | 41.5 |
2000 | 42.2 |
2001 | 42.53 |
2002 | 41.92 |
2003 | 41.19 |
2004 | 39.85 |
2005 | 39.99 |
2006 | 39.21 |
2007 | 39.49 |
2008 | 38.49 |
2009 | |
2010 | 41.25 |
2011 | 36.25 |
2012 | 38.65 |
2013 | 39.82 |
2014 | 40.57 |
2015 | 41.22 |
2016 | 42.85 |
2017 | |
2018 | 45.94 |