Jahr;Jan;Feb;Mrz;Apr;Mai;Jun;Jul;Aug;Sep;Okt;Nov;Dez
2006;-13.9;-18.4;-28.8;-49.6;-37.8;-41.0;-38.4;;-38.8;-27.9;-19.6;-16.1
2007;;-22.1;-28.7;-36.6;-44.4;-41.1;-44.1;-42.3;-38.1;-31.2;-27.4;-15.7
2008;-12.7;-18.2;-30.8;-34.6;-39.0;-39.3;-42.3;-44.0;-33.3;-35.7;-25.8;-14.0
2009;-11.3;-22.0;-28.4;-41.1;-41.9;-50.0;-52.9;-48.2;-39.3;-34.4;-25.2;-17.8
2010;-10.6;-19.2;-33.3;-40.3;-44.6;;;-41.5;-40.4;-30.9;-17.6;-17.6
2011;-10.3;-16.0;-29.8;-42.9;-38.3;-40.0;-44.6;-38.7;-37.2;-31.9;-26.7;-13.8
2012;-10.8;-24.0;-29.6;-31.4;-38.8;;;-37.5;-38.3;-34.9;-23.9;-17.4
2013;-14.8;-17.6;-24.5;-32.2;-39.0;-47.7;-47.5;;;-34.4;-28.4;-18.7
2014;-9.0;-20.8;-35.2;-31.4;;-41.0;-39.9;-46.9;-33.7;-34.7;-25.1;-19.1
2015;-11.9;-26.2;-30.1;-30.7;-38.2;-40.0;-42.7;-43.4;-42.7;-31.0;-22.6;-12.2
2016;-17.5;-14.0;-26.5;-37.1;-37.3;-36.3;-39.2;-40.9;-33.9;-27.6;-19.4;-15.8
2017;-8.2;-23.0;-22.4;;;;;;;;-20.7;-12.8