 2011  a  a  a  a  a  a  a  a  a  a  a  a  a  a  a  a  a  a  a  a  a  a  a  a  a  a  a |
 2012  a  a  a  a  a  a  a  a  a  a  a  a  a  a  a  a  a  a  a  a  a  a  a  a  a  a  a  a  a  a |
 2013  a  a  a  a  a  a  a  a  a  a |
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 2014  a  a  a  a  a  a  a  a  a  a  a  a  a  a  a  a  a  a  a  a  a  a  a |
 2015  a  a  a  a  a  a  a  a  a  a  a  a  a  a  a  a  a  a  a  a  a  a  a |
 2016  a  a  a  a  a  a  a  a  a  a  a  a  a  a  a  a  a  a  a  a  a  a  a  a  a  a  a  a  a  a  a  a  a  a  a  a   a  a  a  a  a  a  a  a  a  a  a  a   a  a   a  a  a  a   a  a  a  a  a  a  a  a  a  a  a  a  a  a  a  a  a  a  a  a  a  a  a  a  a  a  a  a  a  a  a  a  a  a  a  a  a  a  a  a  a  a  a  a  a  a  a  a  a  a  a  a  a  a  a  a  a  a  a  a  a  a  a  a  a  a  a  a  a  a  a  a  a  a  a  a  a  a  a  a  a  a  a  a  a |
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 2017  a  a  a  a  a  a  a  a  a  a  a  a  a  a  a  a  a  a  a  a  a  a  a  a  a  a  a  a |