年度 | 实际值 |
---|---|
1995 | 41.7 |
1996 | 39.8 |
1997 | 33.5 |
1998 | 30.8 |
1999 | 29.9 |
2000 | 30.5 |
2001 | 29.01 |
2002 | 31.69 |
2003 | 37.08 |
2004 | 38.72 |
2005 | 33.91 |
2006 | 35.81 |
2007 | 36.97 |
2008 | 38.17 |
2009 | |
2010 | 44.44 |
2011 | 44.96 |
2012 | 43.77 |
2013 | 43.94 |
2014 | 44.1 |
2015 | 43.97 |
2016 | 42.8 |
2017 | |
2018 | 34.5 |