时间 | 值 (%) | 世界排名 |
---|---|---|
2016 | 38.5 | 20 |
2015 | 42.6 | 17 |
2014 | 59.9 | 16 |
2013 | 29.1 | 27 |
2012 | 33.6 | 26 |
2011 | 68 | 20 |
2010 | 60.1 | 21 |
2009 | 52.7 | 27 |
2008 | 90.7 | 27 |
2007 | 45.9 | 28 |
2006 | 43.1 | 25 |
2005 | 33.9 | 29 |
2004 | 31.9 | 28 |
2003 | 31.8 | 27 |
2002 | 30.5 | 26 |
2001 | 43.8 | 25 |