Jahr;Jan;Feb;Mrz;Apr;Mai;Jun;Jul;Aug;Sep;Okt;Nov;Dez 2004;;-43.2;-44.8;-32.5;-23.5;-14.7;-1.7;-2.5;-17.5;-33.8;-35.4;-42.1 2005;-37.0;-40.1;-43.0;-34.3;-19.7;-6.2;-1.3;-2.4;-11.8;-21.9;-33.1;-35.9 2006;-39.1;-36.8;-44.5;-31.3;-22.0;-7.7;-0.7;-2.6;-6.7;-20.0;-29.5;-40.8 2007;-38.8;-38.9;-46.9;-31.6;-23.2;-9.6;-1.0;-1.9;-12.3;-27.8;-36.3;-39.6 2008;-42.5;-43.8;-40.9;-31.4;-21.8;-6.3;-2.3;-5.9;-14.5;-30.0;-29.4;-35.8 2009;-37.6;-40.1;-40.7;-36.6;-21.7;-7.1;-0.9;-2.4;-11.7;-26.0;-28.4;-38.3 2010;-39.9;-41.2;-37.0;-26.9;-15.6;-5.2;-1.3;-1.6;-13.8;-20.6;-37.4;-37.1 2011;-44.5;-43.4;-38.6;-38.7;-21.4;-8.4;1.6;-2.2;-12.4;-24.6;-29.0;-38.7 2012;-37.8;-41.3;-39.9;-31.1;-20.3;-6.1;-0.3;;-6.7;-23.2;-30.2;-35.3 2013;-40.1;-43.3;-41.5;-33.8;-26.0;-7.6;-1.8;-7.2;-13.6;-28.0;-34.1;-38.6 2014;-41.4;-42.1;-39.1;-31.0;-25.3;-10.5;-2.1;-2.1;-14.3;-27.4;-32.5;-37.1 2015;-38.9;-40.7;-41.3;-33.9;-21.5;-6.7;0.0;-2.3;-10.8;-24.2;; 2016;-40.2;-39.9;-35.7;-35.7;-22.7;-9.9;-0.8;-1.4;-11.5;-23.3;-25.0;-33.8