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      5 4 3 2 1 % 3,4,5
    2010 7 1 1 0 0 100%
    2011 5 1 2 1 0 89%
    2012 5 4 1 1 0 91%
    2013 4 4 1 1 0 90%
    2014 7 8 6 0 0 100%
    2015 10 2 1 0 0 100%
    2016 5 2 3 0 0 100%
    2017 12 8 5 4 0 86%