Jahr;Jan;Feb;Mrz;Apr;Mai;Jun;Jul;Aug;Sep;Okt;Nov;Dez 2007;;;;-62.3;-56.3;-58.6;-63.9;-62.8;-60.8;-48.9;-38.2;-28.7 2008;-28.2;-44.3;-54.8;-59.5;-64.7;-66.3;-65.0;-59.8;-59.3;-55.9;-35.6;-27.0 2009;-26.4;-38.6;-53.9;-63.1;-62.9;-60.5;-54.9;-60.5;-56.8;-54.8;-39.0;-27.0 2010;-26.6;-40.7;-53.7;-63.5;-67.9;-65.4;-69.7;-66.1;-62.7;-53.5;-38.2;-26.4 2011;-26.8;-38.4;-52.5;-57.5;-63.8;-69.0;-61.9;-59.7;-57.0;-50.7;-37.6;-27.3 2012;-26.9;-40.4;-55.5;-62.8;-63.7;-61.9;-69.6;-64.4;-63.1;-51.4;-38.7;-26.0 2013;-27.7;-43.0;-54.6;-62.1;-63.3;-64.5;-66.5;-62.1;-54.8;-50.0;-37.4;-26.2 2014;-25.6;-39.5;-56.2;-61.9;-61.2;-65.9;-65.7;-64.1;-60.4;-52.8;-36.0;-28.5 2015;-29.2;-39.8;-52.4;-62.8;;;;;-61.9;-52.5;-37.9;-26.7 2016;-28.9;-39.7;-54.2;-63.9;;;;;;-53.0;-34.2;-27.2