Jahr;Jan;Feb;Mrz;Apr;Mai;Jun;Jul;Aug;Sep;Okt;Nov;Dez
2007;;;;-47.4;-50.9;-56.4;-53.9;-57.9;-50.1;-46.4;-36.8;-20.6
2008;-15.2;-34.4;-44.1;-46.1;-52.0;-50.6;-57.9;-63.9;-55.1;-43.2;-31.8;-15.2
2009;-22.4;-37.1;-46.6;-44.1;-54.9;-58.9;-54.8;-58.4;-57.9;-47.1;-29.9;-15.5
2010;-19.5;-32.8;-47.1;-46.6;-58.9;-54.6;-60.2;-57.9;-57.9;-48.5;-34.1;-16.1
2011;-22.5;-31.2;-39.4;-49.4;-51.4;-54.8;-55.5;-51.3;-61.9;-42.1;-29.1;-17.3
2012;-19.8;-31.1;-44.8;-45.3;-47.1;-52.8;-54.4;-56.2;-49.0;-40.4;-30.7;-15.7
2013;-21.3;-28.2;-43.0;-54.7;-49.6;-58.7;-52.3;-53.9;-54.4;-45.6;-34.7;-17.0
2014;-15.8;-29.4;-39.6;-60.9;-61.0;-55.9;-59.2;-50.2;-44.6;-38.1;-32.2;-19.2
2015;-21.4;-28.3;-46.2;-50.8;-46.7;-56.8;-59.4;-55.2;-58.3;-48.1;-31.0;-15.3
2016;-19.3;;-45.8;-52.1;-54.8;-54.9;-58.7;-58.7;-53.7;-45.5;-31.5;-21.4
2017;-22.3;-33.9;-42.9;-46.7;-41.8;-56.6;-60.3;-52.8;-59.7;-51.2;-36.0;-16.4