年度 | 实际值 |
---|---|
1992 | 6.3 |
1993 | 4.5 |
1994 | |
1995 | 5.27 |
1996 | 6.66 |
1997 | 5.83 |
1998 | 3.12 |
1999 | 5.64 |
2000 | 5.91 |
2001 | 5.47 |
2002 | 3.19 |
2003 | 2.97 |
2004 | 3.33 |
2005 | 3.62 |
2006 | 5.35 |
2007 | 5.18 |
2008 | 4.1 |
2009 | |
2010 | 4.67 |
2011 | 4.1 |
2012 | 5 |
2013 | 5.5 |
2014 | 2.2 |
2015 | 6.8 |
2016 | 9.09 |
2017 | 7.03 |
2018 | 10.16 |