Jahr;Jan;Feb;Mrz;Apr;Mai;Jun;Jul;Aug;Sep;Okt;Nov;Dez 2005;-43.3;-39.3;-39.3;-29.5;-22.5;-3.0;-1.3;-2.7;-12.5;-23.5;-39.3;-33.9 2006;-38.4;-33.4;-41.1;-34.8;-16.2;-6.4;-2.3;-1.7;-5.3;-21.0;-31.3;-34.2 2007;-37.7;-37.0;-41.8;-28.3;-18.7;-3.6;-0.3;-1.2;-8.4;-22.8;-29.9;-35.2 2008;-40.8;-42.0;-39.8;-28.5;-16.3;-3.5;0.1;-2.2;-9.8;-24.8;-25.2;-40.4 2009;-40.0;-37.4;-43.6;-31.5;-17.2;-5.8;-1.9;-2.7;-9.6;-22.8;-25.8;-34.8 2010;-38.0;-37.3;-33.8;-24.5;-18.2;-2.1;0.3;0.0;-9.4;-20.6;-31.8;-33.4 2011;-40.7;-35.1;-43.4;-35.9;-24.4;-5.9;1.7;-0.5;-8.9;-24.7;-30.4;-37.7 2012;-37.4;-39.2;-39.9;-27.3;-19.1;-0.7;2.2;-2.8;-4.3;-17.6;-31.5;-35.6 2013;-37.6;-40.5;-38.2;-34.0;-26.0;-10.4;-2.1;-6.5;-7.8;-23.8;-33.5; 2014;;-39.4;-36.5;-34.4;-20.6;-12.2;-1.4;-1.5;;;-30.9;-35.9 2015;-37.3;;;-31.9;-21.7;-6.4;-0.5;-1.8;-7.6;-23.8;-31.3;-36.6 2016;-31.1;-36.0;-31.9;-34.9;-12.6;-3.8;-1.8;-3.9;-8.5;-21.0;-30.0;-36.2