Jahr;Jan;Feb;Mrz;Apr;Mai;Jun;Jul;Aug;Sep;Okt;Nov;Dez 1999;-40.9;-43.9;-41.7;-31.1;-16.7;-5.0;-0.6;-2.2;-10.6;-20.6;-29.4;-35.9 2000;-40.0;-43.3;-34.4;-32.2;-23.9;-5.0;-2.2;-2.8;-11.7;-20.6;-32.8;-33.9 2001;-36.1;-33.9;-38.0;-30.0;-26.7;-3.3;-2.2;-2.2;-8.3;-26.1;-27.2;-33.9 2002;-43.3;-39.4;-36.1;-32.2;-18.9;-7.2;-3.9;-2.8;-3.9;-24.4;-23.9;-33.9 2003;-41.7;-36.1;-36.1;-30.6;-16.7;-3.9;-1.7;-2.2;-4.4;-18.3;-33.9;-37.8 2004;-35.6;-40.6;-41.1;-29.4;-15.0;-4.4;-1.7;-1.1;-5.0;-19.4;-26.7;-36.1 2005;-38.9;-33.3;-33.3;-27.8;-15.6;-5.0;-1.1;-1.1;-4.4;-21.7;-33.3;-33.3 2006;-43.3;-48.3;-43.3;-31.1;-19.4;-6.1;-2.8;-2.8;-3.9;-16.1;-26.1;-38.3 2007;-38.9;-37.2;-38.9;-23.9;-20.0;-5.0;0.0;-1.1;-2.2;-13.9;-25.6;-41.1 2008;-43.9;-39.4;-37.8;-32.8;-16.1;-3.3;-1.7;-3.3;-5.6;-20.0;-30.6;-31.7 2009;-37.2;-43.9;-37.8;-31.7;-14.4;-3.3;0.6;0.6;;-19.3;-31.6; 2010;-41.6;-41.6;-41.6;-31.6;-23.2;-2.1;-1.0;0.6;-10.5;-13.8;-29.9;-34.3 2011;-42.7;-33.8;-32.7;-31.6;-20.5;-3.2;0.0;0.6;-6.6;-14.3;-30.5;-34.3 2012;-42.7;-42.1;-37.1;-31.0;-23.8;-2.1;-1.6;-1.6;-2.7;-17.7;-26.6;-35.5 2013;-32.1;-39.3;-36.6;-32.1;-17.1;-5.5;-1.0;-2.1;-14.3;-18.8;-28.2;-37.7 2014;-38.8;-37.7;-35.5;-33.2;-11.0;-5.5;-1.6;-2.7;-7.7;-15.5;-23.8;-33.2 2015;-34.3;-37.7;-37.1;-24.9;-15.5;-3.8;-0.5;-3.2;-6.0;-17.1;-32.7;-37.7 2016;-31.0;-28.2;-33.2;-29.9;-9.9;-3.8;-1.0;-1.0;-3.2;-10.5;-29.3;-30.5 2017;-37.7;-33.8;-36.6;-29.3;-14.9;-5.5;-0.5;-0.5;-3.2;-20.5;-23.2;-23.2