Jahr;Jan;Feb;Mrz;Apr;Mai;Jun;Jul;Aug;Sep;Okt;Nov;Dez
2009;-6.8;-18.8;-26.9;-24.3;-31.7;-29.9;-30.5;-32.3;-32.0;-26.0;-10.9;-4.8
2010;-7.7;-14.6;-23.7;-27.1;-32.5;-31.9;-34.7;-32.6;-33.1;-22.5;-13.5;-5.8
2011;-6.8;-16.0;-23.6;-27.5;-28.5;-27.3;-24.7;-26.5;-30.8;-22.5;-11.9;-4.4
2012;-6.7;-13.4;-23.5;-27.0;-25.2;-33.3;-31.3;-32.3;-28.3;-23.4;-14.9;-3.6
2013;;-14.7;-22.0;-32.9;-27.8;-30.7;-33.8;-31.8;-27.8;-22.6;-14.3;-5.6
2014;-5.4;-14.9;-25.4;-29.1;-25.3;-31.8;-37.1;-26.3;-24.0;-19.4;;-9.0
2015;-7.3;-11.9;-26.1;-31.6;-32.2;-32.3;-34.1;-33.3;-34.2;-22.6;-16.0;-8.0
2016;-5.9;-17.1;-25.5;-35.3;-30.0;-33.5;-35.7;-32.2;-32.9;-26.1;-15.1;-7.7