时间 | 值 (%) | 世界排名 |
---|---|---|
2016 | 5.4 | 45 |
2015 | 8.2 | 42 |
2014 | 8.2 | 48 |
2011 | 9.9 | 48 |
2010 | 10.1 | 52 |
2009 | 13.9 | 48 |
2008 | 34.8 | 42 |
2007 | 20.4 | 45 |
2006 | 11 | 49 |
2005 | 8.8 | 49 |
2004 | 10.6 | 49 |
1999 | 3.8 | 54 |
1998 | 5.9 | 50 |
1997 | 4 | 54 |
1996 | 2.5 | 53 |
1995 | 1.1 | 51 |
1994 | 1.5 | 46 |
1993 | 1.4 | 42 |