Jahr;Jan;Feb;Mrz;Apr;Mai;Jun;Jul;Aug;Sep;Okt;Nov;Dez
2009;-11.3;-24.4;-31.5;-27.8;-37.0;-35.8;-35.3;-36.8;-36.9;-29.9;-14.5;-9.0
2010;-11.7;-19.6;-28.0;-31.3;-38.5;-37.0;-40.2;-38.2;-38.4;-27.8;-18.0;-9.1
2011;-10.8;-22.1;-28.2;-32.3;-32.7;-31.5;-28.9;-31.7;-35.7;-27.0;-15.6;-7.8
2012;-10.3;-18.2;-27.7;-31.7;-29.3;-38.2;-35.6;-36.6;-32.1;-27.6;-19.4;-7.2
2013;-7.8;-19.2;-25.9;-37.6;-31.8;-35.6;-38.6;-37.1;-32.5;-26.8;-18.6;-9.2
2014;-10.2;-19.0;-29.4;-33.4;-30.7;-37.7;-42.0;-31.4;-28.7;-24.4;-20.1;-12.3
2015;-10.9;-15.5;-30.8;-36.6;-37.2;-36.8;-38.3;-37.6;-40.0;-27.7;-19.9;-11.2
2016;-8.2;;-30.2;-38.2;-35.3;-37.3;-40.4;-38.4;-37.7;-30.5;-18.9;-10.2