티어기준:

1인당 GDP / 인간개발지수 / 산업구조 / 인프라 / 치안 / 복지 / 문화

 

1티어(선진국S) - Norway / Switzerland / Denmark 

 

2티어(선진국A) - Australia / Sweden / Netherlands / Germany / Iceland / Finland / Austria 

 

3티어(선진국B) - Canada / New Zealand / Ireland / Luxembourg/ Belgium / United Kingdom / France / Italy 

 

4티어(선진국C) - United States / Japan / South Korea / Portugal / Greece 

 

5티어(준선진국) - Czech Republic / Slovenia / Estonia / Singapore / Israel / Taiwan