| Similarity | Rank | |
|---|---|---|
| 2004 | 0.990 | 2062 |
| 1999 | 0.986 | 3420 |
| 2001 | 0.985 | 2615 |
| 2003 | 0.985 | 2268 |
| 2005 | 0.982 | 1749 |
| 1998 | 0.979 | 3724 |
| 2006 | 0.978 | 1538 |
| 1997 | 0.976 | 4165 |
| 1996 | 0.970 | 4296 |
| 1995 | 0.965 | 4621 |
| 2007 | 0.959 | 1267 |
| 1994 | 0.954 | 4973 |
| 1993 | 0.952 | 5505 |
| 1992 | 0.950 | 5489 |
| 2008 | 0.937 | 1035 |
| 1991 | 0.935 | 5992 |
| 1988 | 0.935 | 7071 |
| 1990 | 0.930 | 5524 |
| 2009 | 0.926 | 927 |
| 1989 | 0.925 | 6451 |
| 1987 | 0.923 | 7465 |
| 1986 | 0.920 | 7315 |
| 1985 | 0.918 | 7578 |
| 2000 | 0.910 | 2056 |
| 1982 | 0.910 | 8369 |