Jahr;Jan;Feb;Mrz;Apr;Mai;Jun;Jul;Aug;Sep;Okt;Nov;Dez 2011;-15.1;-19.1;-36.3;-42.4;-36.8;-36.4;-43.7;-42.9;-47.0;-33.8;-20.8;-11.1 2012;;-23.9;-39.1;-45.1;-47.4;-45.2;-44.0;-38.2;-43.5;-28.2;-21.8;-13.1 2013;-14.9;-26.2;-35.0;-51.6;-50.3;-34.4;-41.2;-39.1;-41.9;-34.0;-22.4;-14.3 2014;-14.9;-22.0;-45.6;-46.2;-47.5;-38.7;-49.6;-47.7;-44.1;-28.1;-22.7;-14.4 2015;-16.7;-21.6;-33.5;-46.9;-50.7;-50.2;-39.8;-53.0;;-39.0;-20.5;-16.6 2016;-16.4;-21.6;-35.3;-41.8;-43.7;-53.7;-57.4;-44.8;-44.1;-33.7;-20.6;-11.4