年度 | 实际值 |
---|---|
1992 | 7.2 |
1993 | 8 |
1994 | |
1995 | 8.03 |
1996 | 7.82 |
1997 | 6.44 |
1998 | 3.35 |
1999 | 5.4 |
2000 | 9 |
2001 | 5.52 |
2002 | 6.18 |
2003 | 5.12 |
2004 | 5.82 |
2005 | 1.91 |
2006 | 4.76 |
2007 | 5.66 |
2008 | 5.73 |
2009 | |
2010 | 7.04 |
2011 | 7.3 |
2012 | 7.7 |
2013 | 8.7 |
2014 | 5.3 |
2015 | 7.32 |
2016 | 7.66 |
2017 | -1.06 |
2018 | 4.6 |