年度 | 实际值 |
---|---|
1995 | 35 |
1996 | 35.5 |
1997 | 36.07 |
1998 | 29.3 |
1999 | 31.8 |
2000 | 34 |
2001 | 36.63 |
2002 | 37.39 |
2003 | 36.39 |
2004 | 34.28 |
2005 | 38.14 |
2006 | 37.91 |
2007 | 35.24 |
2008 | 35.66 |
2009 | |
2010 | 37.18 |
2011 | 34.59 |
2012 | 33.41 |
2013 | 33.71 |
2014 | 35.4 |
2015 | 36.36 |
2016 | 37.3 |
2017 | |
2018 | 40.56 |