Jahr;Jan;Feb;Mrz;Apr;Mai;Jun;Jul;Aug;Sep;Okt;Nov;Dez 2010;;;;;;;;;;-14.4;-6.3; 2011;;;-13.4;-17.7;-19.8;-18.9;-17.9;-18.1;-18.5;-14.3;; 2012;;;-14.0;-19.8;-16.3;-20.3;-23.5;-19.3;-20.3;;-7.3; 2013;-0.8;;-13.5;-21.1;-18.6;-19.6;-24.9;-20.9;-15.6;-14.1;-7.6;0.3 2014;0.8;;-14.6;-17.6;-16.7;-22.3;-24.6;-18.8;-16.7;-13.6;;-1.9 2015;-1.1;;-14.4;-21.1;-21.6;-21.2;-22.8;-22.0;-23.2;-14.3;; 2016;-0.8;;-14.4;-21.7;-18.8;-23.5;-24.7;-20.7;-21.4;-17.4;-5.2;-3.6 2017;-0.9;-4.8;-12.0;-18.2;-17.5;-21.6;-21.9;-21.8;-21.9;-14.9;; 2018;;;-11.9;-16.2;-22.0;-18.4;-20.8;-21.9;-20.6;-13.7;-6.6;-1.5 2019;-1.8;-5.5;-11.1;-17.8;-17.1;-21.2;-16.3;-20.1;-20.5;-15.4;-4.9;