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
2017;-22.6;-32.3;-41.6;-50.0;-49.5;-50.7;-52.9;-55.5;-48.4;-41.8;-32.5;-21.1
2018;-21.8;-32.3;-40.9;-47.8;-42.2;-44.6;-52.9;-48.9;-51.0;-45.0;-31.2;-19.5
2019;-21.3;-31.4;-40.7;-49.2;-48.1;-52.7;-51.1;-53.2;-52.7;-42.0;-30.0;-19.0