Jahr;Jan;Feb;Mrz;Apr;Mai;Jun;Jul;Aug;Sep;Okt;Nov;Dez
1999;-16.3;-21.1;-29.9;-39.1;-41.9;-40.2;-39.6;-34.8;-40.5;-38.1;-29.1;-19.6
2000;-19.0;-26.5;-28.6;-37.8;-39.8;-35.6;-45.5;-43.5;-41.5;-36.3;-23.0;-15.6
2001;-20.4;-25.6;-30.6;-35.8;-35.8;-35.3;-35.8;-38.8;-42.1;-29.4;-23.0;-18.5
2002;-16.3;-21.7;-26.4;-36.1;-35.1;-34.2;-43.8;-42.4;-45.9;-30.8;-28.8;-17.8
2003;-13.8;-20.1;-28.3;-33.9;-40.4;-34.8;-42.3;-34.8;-40.4;-36.0;-22.1;-16.1
2004;-11.5;-18.1;-28.8;-35.5;-41.9;-41.8;-44.3;-39.4;-41.0;-30.7;-23.7;-13.8
2005;-15.9;-23.4;-25.6;-30.3;-41.3;-38.7;-41.9;-43.8;-43.9;-29.7;-27.5;-16.6
2006;-15.0;-23.4;-28.7;-38.6;-39.8;-48.1;-39.3;-34.5;-42.2;-35.2;-23.1;-16.8
2007;-14.5;-26.4;-25.6;-34.5;-41.6;-35.6;-42.0;-43.2;-41.6;-34.7;-24.2;-16.6
2008;-16.5;-20.3;-24.8;-33.5;-40.6;-48.8;-39.6;-45.7;-43.1;-33.5;-25.4;-18.9
2009;-14.6;-25.6;-26.4;-36.8;-39.8;-36.5;-34.5;-44.4;-44.5;-31.0;-23.0;-15.7
2010;-12.3;-20.3;-28.4;-34.6;-40.3;-45.0;-50.2;-40.1;-43.1;-34.7;-27.7;-17.8
2011;-12.7;-21.4;-31.1;-36.4;-39.1;-39.2;-43.3;-39.4;-44.4;-37.4;-21.4;-19.0
2012;-17.5;-19.3;-31.7;-40.8;-38.1;-39.1;-46.1;-44.5;-37.3;-31.9;-19.7;-10.0
2013;-15.8;-20.8;-31.3;-36.8;-40.8;-39.7;-39.0;-41.1;-42.3;-37.4;-17.0;-12.6
2014;-15.9;-21.1;-25.7;-38.5;-42.0;-37.9;-41.4;-41.9;-37.8;-32.9;-21.0;-16.1
2015;-19.9;-21.5;-32.7;-34.0;-39.6;-40.7;-41.0;-49.3;-38.4;-32.5;-22.7;-16.1
2016;-16.5;-21.7;-27.9;-34.8;-32.1;-40.9;-42.2;-40.6;-41.7;-30.8;-28.9;-14.1
2017;-15.8;-20.2;-28.2;-34.8;-37.8;-44.3;-44.0;-43.2;-39.3;-28.7;-22.5;-16.4