Difference between revisions of "IMO problems statistics"

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This page lists the number of IMO problems per country for the years 1959-2006.
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This page lists the number of IMO problems per proposing country for the years 1959-2020.
  
 
{|style="text-align:right" border="1" cellpadding="5" cellspacing="0"
 
{|style="text-align:right" border="1" cellpadding="5" cellspacing="0"
 
!#problems  !!: proposed by country   
 
!#problems  !!: proposed by country   
 
|-
 
|-
|24  ||Poland
+
|27  ||Poland
 +
|-
 +
|24  ||Netherlands
 +
|-
 +
|23  ||United Kingdom
 
|-  
 
|-  
 
|22  ||Romania
 
|22  ||Romania
 
|-  
 
|-  
|21   ||Netherlands
+
|20   ||*USSR
 +
|-
 +
|17  ||Bulgaria
 
|-  
 
|-  
|21   ||United Kingdom
+
|17   ||Russia
 
|-  
 
|-  
|20   ||USSR
+
|16   ||*Czechoslovakia
 
|-  
 
|-  
|16  ||Bulgaria
+
|16  ||Hungary
 
|-  
 
|-  
|16   ||Czechoslovakia
+
|13   ||USA
 
|-  
 
|-  
|15   ||Hungary
+
|11   ||*West Germany
 
|-  
 
|-  
|10   ||West Germany
+
| 9   ||*East Germany
 
|-  
 
|-  
| 9  ||East Germany
+
| 9  ||France
 
|-  
 
|-  
| 9   ||USA
+
| 8.5 ||Australia
 +
|-
 +
| 8   ||South Korea
 
|-  
 
|-  
 
| 7  ||Finland
 
| 7  ||Finland
 
|-  
 
|-  
| 7  ||Russia
+
| 7  ||Iran
 +
|- 
 +
| 7  ||Sweden
 
|-  
 
|-  
| 7   ||South Korea
+
| 6   ||India
 
|-  
 
|-  
| 7   ||Sweden
+
| 6   ||Luxembourg
 +
|-
 +
| 5  ||Belarus
 +
|-
 +
| 5  ||Belgium
 
|-  
 
|-  
| 6   ||France
+
| 5   ||Czech Republic
 
|-  
 
|-  
| 4  ||Belarus
+
| 4  ||Austria
 
|-  
 
|-  
| 4  ||India
+
| 4  ||Greece
 
|-  
 
|-  
 
| 4  ||Ireland
 
| 4  ||Ireland
 
|-  
 
|-  
| 4  ||Yugoslavia
+
| 4  ||Mongolia
 +
|-
 +
| 4  ||Serbia
 +
|-
 +
| 4  ||Ukraine
 +
|-
 +
| 4  ||*Yugoslavia
 
|-  
 
|-  
| 3.5 ||Australia
+
| 3   ||Canada
 
|-  
 
|-  
 
| 3  ||China
 
| 3  ||China
 
|-  
 
|-  
| 3  ||Germany
+
| 3  ||Estonia
 +
|-
 +
| 3  ||Japan
 
|-  
 
|-  
| 3  ||Mongolia
+
| 3  ||New Zealand
 +
|-
 +
| 3  ||South Africa
 
|-  
 
|-  
 
| 3  ||Vietnam
 
| 3  ||Vietnam
 
|-  
 
|-  
| 2   ||Belgium
+
| 2.5 ||Armenia
 
|-  
 
|-  
| 2  ||Canada
+
| 2  ||Albania
 
|-  
 
|-  
| 2  ||Czech Republic
+
| 2  ||Croatia
 
|-  
 
|-  
| 2  ||Estonia
+
| 2  ||Germany
 
|-  
 
|-  
 
| 2  ||Iceland
 
| 2  ||Iceland
 
|-  
 
|-  
| 2  ||Iran
+
| 2  ||Israel
 
|-  
 
|-  
 
| 2  ||Italy
 
| 2  ||Italy
 
|-  
 
|-  
| 2  ||Japan
+
| 2  ||Lithuania
|-
 
| 2  ||Luxembourg
 
|-
 
| 2  ||New Zealand
 
 
|-  
 
|-  
| 2  ||Serbia
+
| 2  ||Taiwan
|-
 
| 2  ||Ukraine
 
|-
 
| 1.5 ||Armenia
 
 
|-  
 
|-  
 
| 1  ||Brazil
 
| 1  ||Brazil
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| 1  ||Cuba
 
| 1  ||Cuba
 
|-  
 
|-  
| 1  ||Greece
+
| 1  ||El Salvador
 
|-  
 
|-  
| 1  ||Israel
+
| 1  ||Georgia
 
|-  
 
|-  
| 1  ||Lithuania
+
| 1  ||Hong Kong
 
|-  
 
|-  
 
| 1  ||Macedonia
 
| 1  ||Macedonia
 +
|-
 +
| 1  ||Mexico
 
|-  
 
|-  
 
| 1  ||Philippines
 
| 1  ||Philippines
 
|-  
 
|-  
| 1  ||Taiwan
+
| 1  ||Slovakia
 +
|-
 +
| 1  ||Thailand
 
|-  
 
|-  
 
| 1  ||Turkey
 
| 1  ||Turkey
 
|}
 
|}
 +
 +
A * in front of a country name means that this country no longer exists, since it split or merged into other countries.
 +
 +
==See Also==
 +
 +
* [[IMO problems statistics since 2000]]
 +
* [[IMO Problems and Solutions]]

Latest revision as of 10:42, 9 October 2020

This page lists the number of IMO problems per proposing country for the years 1959-2020.

#problems : proposed by country
27 Poland
24 Netherlands
23 United Kingdom
22 Romania
20 *USSR
17 Bulgaria
17 Russia
16 *Czechoslovakia
16 Hungary
13 USA
11 *West Germany
9 *East Germany
9 France
8.5 Australia
8 South Korea
7 Finland
7 Iran
7 Sweden
6 India
6 Luxembourg
5 Belarus
5 Belgium
5 Czech Republic
4 Austria
4 Greece
4 Ireland
4 Mongolia
4 Serbia
4 Ukraine
4 *Yugoslavia
3 Canada
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 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.

See Also

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