年度 | 实际值 |
---|---|
1992 | 5.6 |
1993 | 0 |
1994 | |
1995 | 7.43 |
1996 | 6.57 |
1997 | 5.45 |
1998 | 6.68 |
1999 | 4.21 |
2000 | 2.9 |
2001 | 2.86 |
2002 | 3.36 |
2003 | 4.43 |
2004 | 1.64 |
2005 | 13.06 |
2006 | 9.24 |
2007 | 9.34 |
2008 | 6.46 |
2009 | |
2010 | 4.39 |
2011 | 3.7 |
2012 | 4.9 |
2013 | 8.7 |
2014 | 2.9 |
2015 | 2.86 |
2016 | 5 |
2017 | 5.07 |
2018 | 2.83 |