Report - Gewichtungsstudie zur Relevanz der Medien für die ... · 21,6 21,6 22,3 26,1 24,3 25,7 25,9 21,6 ... 2009 . 2011 . 2013 . 2014 . 2015- I . 2015- II . 2016- I . 2016- II . ... net,

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