年度 | 实际值 |
---|---|
1992 | 6 |
1993 | 4.6 |
1994 | |
1995 | 5.17 |
1996 | 5.75 |
1997 | 5.4 |
1998 | 5.23 |
1999 | 5.68 |
2000 | 6.29 |
2001 | 6.06 |
2002 | 6.38 |
2003 | 6.15 |
2004 | 5.85 |
2005 | 4.96 |
2006 | 5.1 |
2007 | 5.06 |
2008 | 1.62 |
2009 | |
2010 | 14.76 |
2011 | 5.8 |
2012 | 6.4 |
2013 | 7.9 |
2014 | 12 |
2015 | 9.53 |
2016 | 7.92 |
2017 | -3.17 |
2018 | 4.55 |