年度 | 实际值 |
---|---|
1992 | 6 |
1993 | 5.7 |
1994 | |
1995 | 7.99 |
1996 | 5.94 |
1997 | |
1998 | |
1999 | |
2000 | 10.55 |
2001 | 4.56 |
2002 | 4.95 |
2003 | 5.94 |
2004 | 8.39 |
2005 | 6.93 |
2006 | 5.92 |
2007 | 9.24 |
2008 | 7.01 |
2009 | |
2010 | 2.6 |
2011 | 7.9 |
2012 | 4.5 |
2013 | 5.1 |
2014 | 4.5 |
2015 | 1.01 |
2016 | 6.97 |
2017 | 0.58 |
2018 | 5.17 |