年度 | 实际值 |
---|---|
1992 | 8.2 |
1993 | 6.7 |
1994 | |
1995 | 3.62 |
1996 | 3.48 |
1997 | 2.36 |
1998 | 7.31 |
1999 | 1.66 |
2000 | 1.72 |
2001 | 1.9 |
2002 | 2.03 |
2003 | 1.93 |
2004 | .9 |
2005 | 3.74 |
2006 | 3.5 |
2007 | 2.89 |
2008 | 3.03 |
2009 | |
2010 | -1.44 |
2011 | 2.2 |
2012 | 1.4 |
2013 | 2 |
2014 | 3.9 |
2015 | 4.18 |
2016 | 5.58 |
2017 | 2.29 |
2018 | 3.46 |