| 时间 | 值 | 世界排名 |
|---|---|---|
| 2016 | 175.5 | 49 |
| 2015 | 183.2 | 49 |
| 2014 | 204.6 | 50 |
| 2013 | 292.8 | 43 |
| 2012 | 286.1 | 43 |
| 2011 | 297.7 | 43 |
| 2010 | 333 | 44 |
| 2009 | 303.9 | 39 |
| 2008 | 319.8 | 38 |
| 2007 | 313.9 | 38 |
| 2006 | 427 | 35 |
| 2005 | 407.9 | 33 |
| 2004 | 402 | 34 |
| 2003 | 346.6 | 34 |
| 2002 | 346.9 | 33 |
| 2001 | 371.2 | 31 |
| 2000 | 340.3 | 33 |
| 1999 | 331.8 | 32 |
| 1998 | 402.4 | 31 |
| 1997 | 422.7 | 31 |
| 1996 | 427.2 | 27 |
| 1995 | 445.5 | 28 |
| 1994 | 441.5 | 28 |
| 1993 | 408.4 | 26 |
| 1992 | 398.6 | 25 |
| 1991 | 373.3 | 26 |
| 1990 | 420.5 | 24 |
| 1989 | 418.7 | 22 |
| 1988 | 388.8 | 23 |
| 1987 | 327.9 | 25 |
| 1986 | 319.5 | 22 |