Answers

2015-05-13T20:43:09+05:30
I don't know the date so I'm just putting the country's name and the year.
1893 - New Zealand
1917 - Russia
1918 - Germany
1919 - Netherlands
1928 - Britain
1931 - Sri Lanka
1934 - Turkey France 
1944 - Japan
1945 - India
1950 - Argentina
1951 - Greece
1952 - Malaysia
1955 - Australia
1962 - US
1965 - 

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2015-05-13T20:52:34+05:30
Sorry but I don't have any clue about the dates however I do know the year as well as the name of the country. The list is as follows-
Kuwait- 2005
Spain- 1933
Japan- 1946
New Zealand- 1893
France- 1944
Ghana- 1951
India- 1950
Japan- 1945
Italy- 1945
Jamaica- 1944
Thailand- 1933
Sri Lanka- 1931
Poland- 1918
UK- 1928
USA- 1965
Spain- 1933
Brazil- 1988
Portugal- 1974
Hong Kong is planning about this and it might be done by 2017(just a fact I came across). That's all I can come across. Sorry it went beyond 15 countries because I wanted to give you an option so that you can pick whatever country you would prefer :D. Hope it helped :).
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