时间 | 值 (%) | 世界排名 |
---|---|---|
2016 | 73.6 | 10 |
2015 | 85.6 | 8 |
2014 | 76.3 | 10 |
2013 | 72.5 | 10 |
2012 | 67.8 | 10 |
2011 | 67.1 | 21 |
2010 | 58.8 | 22 |
2009 | 52.9 | 25 |
2008 | 96.3 | 25 |
2007 | 47.1 | 27 |
2006 | 39.3 | 27 |
2005 | 36 | 25 |
2004 | 34.4 | 26 |
2003 | 30 | 28 |
2002 | 31.1 | 25 |
2001 | 34.6 | 30 |
2000 | 41.6 | 30 |