Jahr;Jan;Feb;Mrz;Apr;Mai;Jun;Jul;Aug;Sep;Okt;Nov;Dez
2009;-5.7;;;;;-28.2;-28.2;-30.1;-30.9;-23.5;-8.6;-5.2
2010;-5.8;-11.2;-19.1;-23.3;-27.9;-28.8;-31.4;-31.5;-30.9;-20.8;-10.5;-4.1
2011;-6.8;-11.9;-19.7;;-25.3;-23.6;-24.0;-24.6;-27.2;-21.3;-9.0;-5.1
2012;-5.9;-10.7;-19.8;-24.0;-21.3;-28.6;-28.9;-30.2;-25.6;-19.1;-11.5;-3.2
2013;-4.6;-12.1;-19.2;-27.2;-24.0;-27.2;-27.2;-28.6;-23.5;-19.9;-12.1;-4.6
2014;-3.7;-11.7;-20.9;-26.2;-22.5;-28.7;-33.9;-23.5;-20.8;-18.2;-12.9;-8.1
2015;-5.4;-9.4;-20.5;-28.1;-29.6;-29.1;-31.5;-30.7;-32.1;-21.0;-13.6;-6.0
2016;-4.7;-12.4;-20.8;-28.1;-28.0;-30.4;;;-29.1;-22.9;-13.6;-6.5