Jahr;Jan;Feb;Mrz;Apr;Mai;Jun;Jul;Aug;Sep;Okt;Nov;Dez 2011;;-30.6;-44.1;-47.6;-52.7;-51.8;-51.2;-49.7;-49.9;-44.4;-29.1;-23.3 2012;-24.0;-32.2;-41.9;-50.0;-54.7;-47.4;-56.2;-54.8;-51.2;-43.2;-30.6;-20.2 2013;-21.0;-34.1;-46.6;-46.6;-50.6;-43.3;-51.1;-48.9;-46.1;-44.3;-30.0;-22.1 2014;-23.0;-34.4;-46.4;-46.5;-51.1;-51.3;-50.6;-50.7;-52.0;-46.1;-31.1;-21.6 2015;-23.3;-31.3;-43.3;-43.0;-48.0;-50.1;-53.0;-51.5;;-40.8;-29.8;-21.9 2016;-26.7;-33.2;-40.1;-42.0;-47.6;-52.3;-51.0;-50.0;-52.0;-43.7;-29.3;-19.9