Jahr;Jan;Feb;Mrz;Apr;Mai;Jun;Jul;Aug;Sep;Okt;Nov;Dez
2005;-39.6;-38.2;-35.7;-28.1;-23.5;-4.6;-3.2;-0.7;-10.2;-15.9;-23.0;-32.3
2006;-43.0;-41.4;-39.9;-33.9;-18.6;-5.8;;-1.1;-8.1;;;
2007;;;-43.3;-33.1;-24.7;-10.2;-3.8;-1.8;-8.3;;;
2008;;;;-32.0;-22.4;-5.1;-1.4;-0.5;-9.4;-18.0;-31.7;-39.6
2009;-36.8;-39.2;-38.3;-29.9;-21.9;-4.4;-0.8;-0.9;-11.1;;;-34.0
2010;-39.6;-35.4;-37.0;-28.7;-19.0;-5.5;0.2;0.6;-8.5;-16.6;-22.1;-29.7
2011;-34.6;-41.3;-42.2;-35.1;-24.1;-3.4;-2.4;-0.4;-5.7;-17.3;-27.7;-38.2
2012;-40.9;-40.6;-45.9;-30.4;-16.9;-4.3;-0.9;-0.7;-2.6;-17.9;;
2013;-37.0;-38.2;-39.4;-31.5;-21.2;-4.6;-1.7;0.3;;;-30.4;-35.5
2014;-37.2;-38.1;-35.8;-33.5;-20.1;-6.0;-1.4;-0.8;-5.5;-17.9;-31.3;-35.4
2015;-42.5;-41.5;-39.5;-34.5;-22.3;-7.8;-2.9;-2.6;-9.5;-16.8;;
2016;;-41.0;-40.9;-32.7;-24.8;-8.0;-2.1;-1.5;-5.2;-16.2;-24.9;-36.6
2017;-39.7;-41.1;-41.2;-29.3;-23.9;-10.6;-1.9;-2.2;-9.2;-19.6;-30.6;-38.3
2018;-36.8;;;-30.1;-27.1;-5.8;0.1;-0.6;-10.1;-21.4;-35.5;-34.4