年度 | 实际值 |
---|---|
1992 | 5.3 |
1993 | |
1994 | |
1995 | 2.32 |
1996 | 3.41 |
1997 | |
1998 | |
1999 | |
2000 | 6.95 |
2001 | 5.21 |
2002 | 5.44 |
2003 | 2.42 |
2004 | 6.87 |
2005 | 5.43 |
2006 | 4.11 |
2007 | 2.13 |
2008 | 2.2 |
2009 | |
2010 | 2.36 |
2011 | 5.9 |
2012 | 3.1 |
2013 | 7.6 |
2014 | 14.4 |
2015 | 6.8 |
2016 | 9.64 |
2017 | 7.21 |
2018 | 8.32 |