Jahr;Jan;Feb;Mrz;Apr;Mai;Jun;Jul;Aug;Sep;Okt;Nov;Dez 2011;;-23.5;-37.6;-41.8;-46.5;-45.7;-45.6;-43.8;-43.9;-38.3;-23.3;-18.1 2012;-18.7;-24.9;-35.7;-43.9;-48.3;-39.2;-52.1;-49.2;-45.5;-36.2;-23.5;-15.6 2013;-15.8;-25.9;-41.8;-38.9;-44.3;-33.1;-44.9;-43.6;-39.6;-38.7;-23.5;-16.9 2014;-17.2;-27.2;-39.3;-40.0;-45.2;-45.1;-44.0;-46.0;-46.7;-38.7;-25.1;-17.1 2015;-18.1;-25.3;-37.8;-36.4;-42.2;-44.2;-46.7;-44.9;;-34.4;-23.1;-16.0 2016;-21.2;-26.4;-33.7;-33.5;-40.4;-47.7;-44.9;-44.7;-46.3;-37.4;-23.8;-15.4