年度 | 实际值 |
---|---|
1992 | 4.5 |
1993 | 7 |
1994 | |
1995 | 7.61 |
1996 | 8.23 |
1997 | 5.32 |
1998 | 4.95 |
1999 | 2.03 |
2000 | 4.83 |
2001 | 2.62 |
2002 | 2.73 |
2003 | 2.12 |
2004 | 4.17 |
2005 | 2.42 |
2006 | 5.31 |
2007 | 6.35 |
2008 | 7.44 |
2009 | 5.34 |
2010 | 3.82 |
2011 | 4.22 |
2012 | -2.15 |
2013 | 5.1 |
2014 | 4.84 |
2015 | 2.15 |
2016 | 4.36 |
2017 | -6.41 |
2018 | 2.76 |