| 时间 | 值 （%） | 世界排名 |
|---|---|---|
| 2016 | 92.64 | 189 |
| 2015 | 93.02 | 189 |
| 2014 | 93.48 | 189 |
| 2013 | 93.83 | 188 |
| 2012 | 94.06 | 188 |
| 2011 | 94.11 | 189 |
| 2010 | 93.92 | 188 |
| 2009 | 94.08 | 188 |
| 2008 | 94.15 | 188 |
| 2007 | 94.13 | 187 |
| 2006 | 93.98 | 187 |
| 2005 | 93.65 | 188 |
| 2004 | 93.98 | 188 |
| 2003 | 94.27 | 188 |
| 2002 | 94.52 | 186 |
| 2001 | 94.66 | 186 |
| 2000 | 94.63 | 186 |
| 1999 | 95.25 | 186 |
| 1998 | 95.83 | 187 |
| 1997 | 96.27 | 187 |
| 1996 | 96.5 | 187 |
| 1995 | 96.48 | 187 |
| 1994 | 97.3 | 187 |
| 1993 | 97.98 | 187 |
| 1992 | 98.49 | 188 |
| 1991 | 98.63 | 187 |
| 1990 | 98.21 | 188 |
| 1989 | 98.63 | 188 |
| 1988 | 98.75 | 187 |
| 1987 | 98.55 | 186 |
| 1986 | 98.06 | 185 |