Jahr;Jan;Feb;Mrz;Apr;Mai;Jun;Jul;Aug;Sep;Okt;Nov;Dez
2007;;;;-22.0;-27.2;-28.8;-28.3;-30.6;-30.2;-26.9;-13.7;-9.7
2008;-7.1;-17.3;-20.3;-26.8;-30.3;-25.6;-33.1;-40.4;-30.2;-23.2;-18.0;-10.0
2009;-10.9;-18.6;-25.5;-21.5;-32.6;-35.1;-27.7;-37.6;-36.2;-24.6;-11.4;-8.9
2010;-10.6;-14.9;-21.4;-26.0;-32.8;-34.5;-39.7;-36.2;-33.2;-22.8;-17.9;-10.6
2011;-9.8;-16.7;-21.7;-28.3;-29.5;-28.9;-22.3;-27.2;-32.4;-20.8;-13.8;-8.5
2012;-10.4;-13.6;-20.4;-23.1;-21.8;-29.6;-33.4;-31.5;-27.4;-18.9;-15.4;-7.4
2013;-7.8;-15.9;-19.3;-32.0;-23.1;-30.7;-32.2;-30.6;-26.7;-21.1;-18.4;-9.9
2014;-9.9;-14.9;-21.5;-31.7;-24.5;-34.1;-35.5;-24.2;-23.2;-18.5;-16.7;-12.4
2015;-9.9;-9.7;-24.4;-26.8;-26.5;-31.0;-33.2;-33.3;-32.8;-24.0;-18.6;-12.6
2016;-7.2;-16.5;-23.5;-26.0;-27.3;-30.3;-29.7;-26.0;-29.7;-22.4;-17.7;-9.1
2017;-11.3;-15.3;-17.2;-15.6;-19.8;-28.1;-31.9;-28.7;-35.3;-22.8;-19.0;-12.5
2018;-9.7;-14.8;-20.0;-22.3;-29.9;-26.4;-28.3;-30.9;-26.8;-20.4;-15.0;-9.4
2019;-9.9;-12.8;-21.9;-26.0;-24.1;-27.2;-28.4;-25.4;-26.1;-22.3;-17.3;-9.6
2020;-10.9;-11.8;-22.9;-26.0;-24.1;-29.2;-28.0;-26.3;-26.7;-22.7;-20.1;-11.6