年度 | 实际值 |
---|---|
1993 | 8.9 |
1994 | |
1995 | 19.5 |
1996 | 21.4 |
1997 | |
1998 | |
1999 | |
2000 | |
2001 | |
2002 | |
2003 | 30.27 |
2004 | 30.27 |
2005 | 30 |
2006 | 28.57 |
2007 | 28 |
2008 | 28.12 |
2009 | |
2010 | 29.28 |
2011 | 28 |
2012 | 82.32 |
2013 | 28.9 |
2014 | 33.45 |
2015 | 36.17 |
2016 | 34.71 |
2017 | 32.21 |
2018 | 33.63 |