年度 | 实际值 |
---|---|
1995 | 43.2 |
1996 | 39 |
1997 | 20.16 |
1998 | 30.3 |
1999 | |
2000 | 27.5 |
2001 | 24.77 |
2002 | 26.4 |
2003 | 23.78 |
2004 | 23.79 |
2005 | 22.37 |
2006 | 18.9 |
2007 | 18.21 |
2008 | 18.75 |
2009 | |
2010 | 16.14 |
2011 | 14.59 |
2012 | 14.54 |
2013 | 14.29 |
2014 | 13.4 |
2015 | 13.2 |
2016 | 10.55 |
2017 | 10.2 |
2018 | 10.22 |