31 | 2018 | ?? | Glasgow |
30 | 2016 | ?? | Victoria |
29 | 2014 | ?? | Xi’an |
28 | 2012 | ?? | Zaragoza |
27 | 2010 | ?? | Pacific Grove |
26 | 2008 | ?? | Kyoto |
25 | 2006 | ?? | Saint Petersburg |
24 | 2004 | ?? | Bari |
23 | 2002 | ?? | Whistler |
22 | 2000 | ?? | Sydney |
21 | 1998 | ?? | Marseilles |
20 | 1996 | ?? | Beijing |
19 | 1994 | ?? | Oxford |
18 | 1992 | ?? | Vancouver |
17 | 1990 | ?? | Aachen |
16 | 1988 | ?? | Pasadena |
15 | 1986 | ?? | Grado |
14 | 1984 | ?? | Tsukuba |
13 | 1982 | ?? | Novosibirsk |
12 | 1980 | ?? | Charlottesville |
11 | 1978 | ?? | Cannes |
10 | 1976 | ?? | Aspen |
9 | 1974 | ?? | Göttingen |
8 | 1972 | ?? | Stanford |
7 | 1970 | ?? | Pisa |
6 | 1968 | ?? | Cambridge |
5 | 1966 | ?? | Oxford |
4 | 1964 | ?? | Toronto |
3 | 1962 | ?? | Paris |
2 | 1960 | ?? | Berkeley |
1 | 1958 | ?? | Nice |