Jahr;Jan;Feb;Mrz;Apr;Mai;Jun;Jul;Aug;Sep;Okt;Nov;Dez 2014;;;;-19.8;-13.4;-22.0;-22.0;-18.9;-14.7;-12.9;-5.4;-2.1 2015;-1.7;;-13.9;-20.0;-27.4;;-27.6;;-18.5;-15.5;-6.9;-1.3 2016;-2.3;-7.4;-16.6;-17.8;-18.7;-26.5;-22.0;-17.6;-23.4;-14.3;-4.6;-0.4