时间 |
值 (%) |
世界排名 |
2016 |
8.31 |
76 |
2015 |
7.98 |
82 |
2014 |
7.3 |
101 |
2013 |
7.94 |
101 |
2012 |
3.41 |
131 |
2011 |
5.8 |
117 |
2010 |
7.22 |
116 |
2009 |
2.17 |
136 |
2008 |
4.07 |
144 |
2007 |
20.72 |
67 |
2006 |
15.67 |
100 |
2005 |
18.69 |
58 |
2004 |
22.44 |
40 |
2003 |
9.53 |
100 |
2002 |
9.39 |
96 |
2001 |
90 |
8 |
2000 |
11.25 |
94 |
1999 |
27.52 |
27 |
1998 |
22.01 |
27 |