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1. Australia / New Zealand
Australia: 0.958 / New Zealand: 0.938 (difference of 0.020)
2. Canada / United States
Canada: 0.939 / United States: 0.938 (difference of 0.001)
3. Japan / South Korea
Japan: 0.925 / South Korea: 0.937 (difference of 0.012)
4. Ireland / United Kingdom
Ireland: 0.949 / United Kingdom: 0.946 (difference of 0.003)
5. Sweden / Switzerland
Sweden: 0.959 / Switzerland: 0.970 (difference of 0.011)
6. Denmark / Iceland
Denmark: 0.962 / Iceland: 0.972 (difference of 0.010)
7. India / Indonesia
India: 0.685 / Indonesia: 0.728 (difference of 0.043)
8. Botswana / Namibia
Botswana: 0.731 / Namibia: 0.665 (difference of 0.066)
9. Burundi / Rwanda
Burundi: 0.439 / Rwanda: 0.578 (difference of 0.139)
10. Brazil / Mexico
Brazil: 0.786 / Mexico: 0.789 (difference of 0.003)
11. Kuwait / Qatar
Kuwait: 0.852 / Qatar: 0.886 (difference of 0.034)
12. Honduras / Nicaragua
Honduras: 0.645 / Nicaragua: 0.706 (difference of 0.061)
13. Algeria / Tunisia
Algeria: 0.763 / Tunisia: 0.746 (difference of 0.017)