<2010.0>6.70999999999999996447286321199499070644378662109375<2011.0>6.74<2012.0>6.77<2013.0>6.8<2014.0>6.93<2015.0>7.03<2016.0>7.15<2017.0>7.27 <2010.0>6.21999999999999975131004248396493494510650634765625<2011.0>6.33<2012.0>6.44<2013.0>6.68<2014.0>6.84<2015.0>6.85<2016.0>6.86<2017.0>6.87