| 时间 | 值 （%） | 世界排名 |
|---|---|---|
| 2016 | 85.31 | 181 |
| 2015 | 84.85 | 180 |
| 2014 | 84.34 | 178 |
| 2013 | 83.93 | 178 |
| 2012 | 83.58 | 178 |
| 2011 | 83.23 | 177 |
| 2010 | 82.79 | 176 |
| 2009 | 83.61 | 177 |
| 2008 | 84.62 | 177 |
| 2007 | 85.84 | 178 |
| 2006 | 87.31 | 178 |
| 2005 | 89.04 | 180 |
| 2004 | 91.35 | 182 |
| 2003 | 94.05 | 187 |
| 2002 | 97.06 | 189 |
| 2001 | 100.25 | 191 |
| 2000 | 103.49 | 192 |
| 1999 | 104.24 | 194 |
| 1998 | 104.71 | 194 |
| 1997 | 104.81 | 193 |
| 1996 | 104.54 | 193 |
| 1995 | 103.92 | 193 |
| 1994 | 103.42 | 192 |
| 1993 | 102.45 | 192 |
| 1992 | 100.95 | 192 |
| 1991 | 98.8 | 189 |
| 1990 | 95.92 | 183 |
| 1989 | 95.31 | 181 |
| 1988 | 94.18 | 176 |
| 1987 | 92.63 | 173 |
| 1986 | 90.92 | 162 |