Jahr;Jan;Feb;Mrz;Apr;Mai;Jun;Jul;Aug;Sep;Okt;Nov;Dez
2009;-20.0;-39.8;-43.0;-38.5;-51.1;-54.2;-44.6;-46.2;-58.5;-43.2;-27.4;-12.1
2010;-23.4;-29.8;-44.6;-42.8;-53.0;-49.9;-57.9;-53.0;-52.1;-34.6;-26.2;-16.6
2011;-18.4;-35.1;-36.2;-45.9;-48.4;-51.9;-52.2;-46.4;-54.4;-36.2;-23.6;-13.6
2012;-19.0;-25.6;-39.1;-41.6;-40.5;-48.9;-42.6;-53.4;-44.0;-39.1;-31.5;-11.5
2013;-16.8;-26.9;-45.2;-49.8;-46.4;-45.9;-47.8;-43.5;-45.9;-34.5;-31.0;-13.5
2014;-19.6;-28.6;-38.9;-48.6;-52.9;-48.2;-55.9;-54.0;-39.4;-35.6;-30.6;-18.0
2015;-17.6;-24.3;-44.2;-42.2;-47.0;-45.5;-53.1;-51.2;-51.3;-36.8;-33.0;-14.7
2016;-11.5;;-42.8;-50.3;-53.9;-45.4;-56.5;-54.7;-50.5;-38.4;-28.9;-18.0
2017;-21.7;-31.0;-36.0;-40.4;-40.1;-51.0;-48.5;-45.3;-52.6;-47.7;-35.3;-16.7
2018;-19.5;-30.5;-36.2;-42.9;-51.3;-42.9;-53.0;-51.5;-44.7;-36.0;-24.7;-14.0
2019;-21.5;-29.8;-44.9;-46.3;-42.1;-48.5;-46.5;-55.2;-45.3;-39.3;-29.0;-15.0
2020;-16.7;-24.5;-43.5;-46.3;-44.6;-54.5;-51.0;-46.2;-52.9;-38.1;-31.3;-16.9