- ICC’01 (1956), Philadelphia (USA)
- ICC’02 (1960), Paris (France)
- ICC’03 (1964), Amsterdam (The Netherlands)
- ICC’04 (1968), Moscow (Russia)
- ICC’05 (1972), Palm Beach (USA)
- ICC’06 (1976), London (UK)
- ICC’07 (1980), Tokyo (Japan)
- ICC’08 (1984), Berlin (Germany)
- ICC’09 (1988), Calgary (Canada)
- ICC’10 (1992), Budapest (Hungary)
- ICC’11 (1996), Baltimore (USA)
- ICC’12 (2000), Granada (Spain)
- ICC’13 (2004), Paris (France) – final program
- ICC’14 (2008), Seoul (South Korea)
- ICC’15 (2012), Munich (Germany)
- ICC’16 (2016), Beijing (China)
- ICC’17 (2020), San Diego (USA), no venue – second circular
- ICC’18 (2024), Lyon (France)
