IMO problems statistics
This page lists the number of IMO problems per proposing country for the years 1959-2021.
#problems | : proposed by country |
---|---|
28 | Poland |
24 | Netherlands |
23 | United Kingdom |
22 | Romania |
20 | *USSR |
17 | Bulgaria |
17 | Russia |
16 | *Czechoslovakia |
16 | Hungary |
13 | USA |
11 | *West Germany |
9.5 | Australia |
9 | *East Germany |
9 | France |
8 | South Korea |
7 | Finland |
7 | Iran |
7 | Sweden |
6 | India |
6 | Luxembourg |
5 | Austria |
5 | Belarus |
5 | Belgium |
5 | Czech Republic |
5 | Ukraine |
4 | Canada |
4 | Greece |
4 | Ireland |
4 | Mongolia |
4 | Serbia |
4 | *Yugoslavia |
3 | China |
3 | Estonia |
3 | Japan |
3 | New Zealand |
3 | South Africa |
3 | Vietnam |
2.5 | Armenia |
2 | Albania |
2 | Croatia |
2 | Germany |
2 | Iceland |
2 | Israel |
2 | Italy |
2 | Lithuania |
2 | Taiwan |
1 | Brazil |
1 | Colombia |
1 | Cuba |
1 | El Salvador |
1 | Georgia |
1 | Hong Kong |
1 | Macedonia |
1 | Mexico |
1 | Philippines |
1 | Slovakia |
1 | Spain |
1 | Thailand |
1 | Turkey |
A * in front of a country name means that this country no longer exists, since it split or merged into other countries.