年度 | 实际值 |
---|---|
1992 | 5.2 |
1993 | 4.4 |
1994 | |
1995 | 4.19 |
1996 | 6.26 |
1997 | 5.34 |
1998 | 4.13 |
1999 | 7.28 |
2000 | 8.03 |
2001 | 3.87 |
2002 | 3.58 |
2003 | 3.03 |
2004 | 6.01 |
2005 | 4.73 |
2006 | 4.8 |
2007 | 2.47 |
2008 | 2.63 |
2009 | |
2010 | 3.01 |
2011 | 2.3 |
2012 | 3.2 |
2013 | 5.3 |
2014 | 4.2 |
2015 | 4.78 |
2016 | 5.74 |
2017 | 6.97 |
2018 | 6.01 |