1: 1952 - Paris, France
2: 1953 - Paris, France
3: 1953 - Stockholm, Sweden
4: 1954 - London, Great Britain
5: 1955 - Rome, Italy
6: 1956 - Lausanne, Switzerland
7: 1957 - Vienna, Austria
8: 1958 - Brussels, Belgium
9: 1959 - Copenhagen, Denmark
10: 1960 - Freiburg, Germany
11: 1961 - Madrid, Spain
12: 1962 - Jerusalem, Israel
13: 1963 - Cairo, Egypt
14: 1964 - Lyon, France
15: 1965 - Rome, Italy
16: 1966 - Abidjan, Ivory Coast
17: 1967 - Montreal, Canada
18: 1968 - Belgrade, Yugoslavia
19: 1969 - Mendoza, Argentina
20: 1970 - Lagos, Nigeria
21: 1972 - Sao Paulo, Brazil
22: 1973 - Sao Paul, Brazil
23: 1974 - Maracaibo, Venezuela
24: 1974 - Teheran, Iran
25: 1975 - Guayaquil, Equator
26: 1976 - Pau Bayonne, France
27: .... - San Sebastian, Spain
28: 1980 - Montreal, Canada
29: 1980 - Pamplona, Spain
30: 1981 - New York, USA
31: 1981 - Aix-en-Provence, France
32: 1982 - Prague, Czechoslovakia
33: 1983 - Vancouver, Canada
34: 1984 - Quito - Equator
35: 1985 - Belem, Brazil
36: 1986 - Tübingen, Germany
37: 1986 - Lisbon, Portugal
38: 1987 - Montreal, Canada
39: 1987 - Havana, Cuba
40: 1988 - Rio de Janeiro, Brazil
41: 1989 - San Sebastian, Spain
42: 1989 - Athens, Greece
43: 1990 - Miskolc, Hungary
44: 1991 - San Marino, Italy
45: 1991 - Rio de Janeiro, Brazil
46: 1991 - Barcelona, Spain
47: 1992 - Tokyo, Japan
48: 1992 – Salvador-de-Bahia, Brazil
49: 1994 - Leuven, Belgium
50: 1995 - Mexico City, Mexico
51: 1995 - Warsawa, Poland
52: 1996 - Macao, Macao
53: 1996 - Las Palmas, Grd Canary Islands
54: 1997 - Recife-Pernambuco, Brazil
55: 1997 - Santiago, Chile
56: 1999 - Miami, USA
57: 2000 - Rio de Janeiro, Brazil
58: 2000 - Salvador de Bahia, Brazil
59: 2001 - Leicester, United Kingdom
60: 2011 - Neuchâtel, Switzerland
61: 2001 - Brasilia, Brazil
62: 2002 - Logroño, Spain
63: 2002 - Florianópolis, Brazil
64: 2002 - Siena, Italy
65: 2003 - Miskolc, Hungary
66: 2003 - San Sebastian, Spain
67: 2004 - Bucharest, Romania
68: 2006 - Buenos Aires, Argentina
69: 2006 - Athens, Greece
70: 2009 - Bologna, Italy
71: 2009 - Bélem, Brazil
72: 2010 - Porto, Portugal
73: 2011 - Istanbul, Turkey