年度 | 实际值 |
---|---|
1995 | 6.1 |
1996 | 6.5 |
1997 | 14.3 |
1998 | 34.9 |
1999 | 9.3 |
2000 | 8.8 |
2001 | 8.3 |
2002 | 7.09 |
2003 | 5.96 |
2004 | 4.59 |
2005 | 4.04 |
2006 | 3.85 |
2007 | 3.74 |
2008 | 4.26 |
2009 | |
2010 | 3.95 |
2011 | 3.99 |
2012 | 4.09 |
2013 | 14.37 |
2014 | 13.7 |
2015 | 13.83 |
2016 | 14.45 |
2017 | 12.62 |
2018 | 12.83 |