Timeline

# Year Country City First day Last day
53 2021 Japan Osaka July 24 August 2
52 2020 Turkey Istanbul July 23 July 30
51 2019 France Paris July 21 July 30
50 2018 Czech Republic & Slovakia Prague & Bratislava July 19 July 29
49 2017 Thailand Nakhon Pathom July 6 July 15
48 2016 Georgia Tbilisi July 23 August 1
47 2015 Azerbaijan Baku July 20 July 29
46 2014 Vietnam Hanoi July 21 July 29
45 2013 Russian Federation Moscow July 15 July 24
44 2012 USA Washington, DC July 21 July 30
43 2011 Turkey Ankara July 9 July 18
42 2010 Japan Tokyo July 19 July 28
41 2009 United Kingdom Cambridge July 18 July 27
40 2008 Hungary Budapest July 12 July 21
39 2007 Russian Federation Moscow July 15 July 24
38 2006 Korea, Republic of Gyeongsan July 1 July 11
37 2005 Chinese Taipei Taipei July 16 July 25
36 2004 Germany Kiel July 18 July 27
35 2003 Greece Athens July 5 July 14
34 2002 Netherlands Groningen July 5 July 14
33 2001 India Mumbai July 6 July 15
32 2000 Denmark Copenhagen July 2 July 11
31 1999 Thailand Bangkok July 4 July 11
30 1998 Australia Melbourne July 5 July 14
29 1997 Canada Montreal July 13 July 22
28 1996 Russian Federation Moscow July 14 July 23
27 1995 China, Peoples' Republic of Beijing July 13 July 20
26 1994 Norway Oslo July 3 July 11
25 1993 Italy Perugia July 11 July 22
24 1992 USA Pittsburgh and Washington; D.C. July 11 July 22
23 1991 Poland Łódź July 7 July 15
22 1990 France Paris July 8 July 17
21 1989 German Democratic Republic Halle July 2 July 10
20 1988 Finland Espoo July 2 July 9
19 1987 Hungary Veszprém July 6 July 15
18 1986 Netherlands Leiden July 6 July 15
17 1985 Czechoslovakia Bratislava July 1 July 8
16 1984 Germany, Federal Republic of Frankfurt July 1 July 10
15 1983 Romania Timişoara July 2 July 11
14 1982 Sweden Stockholm July 3 July 12
13 1981 Bulgaria Burgas July 13 July 23
12 1980 Austria Linz July 13 July 23
11 1979 Soviet Union Leningrad July 2 July 11
10 1978 Poland Toruń July 3 July 13
9 1977 Czechoslovakia Bratislava July 4 July 14
8 1976 German Democratic Republic Halle July 10 July 19
7 1975 Hungary Veszprém July 1 July 10
6 1974 Romania Bucharest July 1 July 10
5 1973 Bulgaria Sofia July 1 July 10
4 1972 Soviet Union Moscow July 1 July 10
3 1970 Hungary Budapest July 1 July 5
2 1969 Poland Katowice June 16 June 20
1 1968 Czechoslovakia Prague June 18 June 21