年度 | 实际值 |
---|---|
1995 | 2.4 |
1996 | 2.5 |
1997 | 20.61 |
1998 | 5.9 |
1999 | 3.4 |
2000 | 3.5 |
2001 | 4.2 |
2002 | 7.98 |
2003 | 6.76 |
2004 | 6.98 |
2005 | 6.4 |
2006 | 5.96 |
2007 | 6.02 |
2008 | 6.96 |
2009 | |
2010 | 5.47 |
2011 | 5.85 |
2012 | 5.63 |
2013 | 5.35 |
2014 | 5.55 |
2015 | 5.73 |
2016 | 6.31 |
2017 | 5.82 |
2018 | 6.31 |