2010-20191 juli 2011 – 31 dec 20121 juli 2010 – 30 juni 20111 jan 2019 – 31 dec 20191 jan 2018 – 31 dec 20181 jan 2017 – 31 dec 20171 jan 2016 – 31 dec 20161 jan 2015 – 31 dec 20151 jan 2014 – 31 dec 20141 jan 2013 – 31 dec 2013
