Jahr;Jan;Feb;Mrz;Apr;Mai;Jun;Jul;Aug;Sep;Okt;Nov;Dez
2006;-16.0;-17.4;-22.2;-26.9;-31.0;-28.6;-33.8;-34.9;-33.1;-20.0;-21.5;
2007;-16.4;-19.6;-24.0;-29.4;-24.9;-27.9;-38.4;-31.2;-24.9;-30.0;-23.2;-15.1
2008;-15.0;-19.2;-24.1;-26.5;-26.3;-29.2;-28.5;-32.9;-21.8;-23.7;-20.9;-17.5
2009;-15.9;-19.8;-21.5;-29.5;-24.8;-35.0;-37.4;-26.7;-27.0;-27.2;-22.9;-15.9
2010;-14.5;-16.9;-30.1;-29.9;-30.1;-24.9;-30.2;-28.3;-24.5;-22.8;-20.2;-16.8
2011;-16.7;-17.6;-21.0;-30.7;-25.9;;;;-33.2;-26.3;-21.3;-15.3
2012;;-21.6;-20.3;-24.1;-25.9;;;;-30.7;-28.6;-22.2;-16.4
2013;-17.8;-17.7;-18.3;-24.4;-30.9;-32.4;-32.6;;-31.5;-26.2;-23.1;-17.9
2014;-16.8;-22.4;-26.6;-24.1;-22.6;-25.9;-31.7;-31.5;-26.2;-27.5;-23.1;-18.7
2015;-14.7;-19.6;-22.9;-24.7;;;-32.6;-34.1;-34.5;-21.7;-22.6;-15.9
2016;-16.7;-16.8;-23.8;-32.0;-25.1;-26.2;-29.5;-35.1;-27.8;-21.7;-19.3;-15.2
2017;-16.8;-18.6;-16.6;-27.9;-26.2;-31.9;-35.0;-27.8;-35.6;-23.5;-18.9;-14.8
2018;-15.3;-18.9;-23.5;-24.9;-27.3;-29.9;-29.6;-30.3;-29.3;-20.4;-19.1;-15.9
2019;-19.2;-22.3;-22.4;-24.0;-31.2;-26.3;-26.5;-25.5;-27.4;-23.9;-18.9;-15.6
2020;-15.0;-16.3;-20.6;-28.5;-24.3;-25.8;-27.2;-33.6;-27.8;-25.0;-19.9;-16.0
2021;-14.9;-16.4;-21.3;-30.2;-30.2;-27.7;-25.2;-29.2;-25.8;-23.0;-20.5;-16.9