年度 | 实际值 |
---|---|
1992 | 6.5 |
1993 | 7.6 |
1994 | |
1995 | 7.9 |
1996 | 9.1 |
1997 | 6.28 |
1998 | 5.95 |
1999 | 6.15 |
2000 | 4.85 |
2001 | 7.81 |
2002 | 5.36 |
2003 | 3.73 |
2004 | 3.03 |
2005 | 5.13 |
2006 | 3.69 |
2007 | 5.45 |
2008 | 4.82 |
2009 | |
2010 | 2.93 |
2011 | 3.1 |
2012 | 2.4 |
2013 | 5.3 |
2014 | 6.6 |
2015 | 3.76 |
2016 | 7.1 |
2017 | -0.66 |
2018 | 3.75 |