时间 | 值 (%) | 世界排名 |
---|---|---|
2016 | 10.2 | 59 |
2015 | 10.2 | 73 |
2014 | 10.01 | 73 |
2013 | 9.79 | 77 |
2012 | 8.89 | 85 |
2011 | 9.64 | 79 |
2010 | 9.2 | 86 |
2009 | 9.98 | 78 |
2008 | 9.31 | 84 |
2007 | 9.11 | 88 |
2006 | 10.17 | 82 |
2005 | 10.46 | 80 |
2004 | 10.88 | 81 |
2003 | 11.61 | 80 |
2002 | 12.19 | 78 |
2001 | 11.95 | 78 |
2000 | 12.46 | 77 |