Jahr;Jan;Feb;Mrz;Apr;Mai;Jun;Jul;Aug;Sep;Okt;Nov;Dez 1999;-6.0;-8.0;-25.0;-23.0;-31.0;-28.0;-31.0;-30.0;-31.0;-26.0;-22.0;-9.0 2000;-6.0;-10.0;-16.0;-21.0;-30.0;-28.0;-30.0;-28.0;-26.0;-24.0;-14.0;-40.0 2001;-3.0;-10.4;-15.7;-23.3;-27.1;-30.4;-28.5;-30.4;-27.4;-23.2;-15.1;-6.4 2002;-4.1;-9.5;-16.9;-22.3;-22.7;-25.4;-25.9;-27.8;-32.0;-23.5;-11.3;-5.8 2003;-3.1;-5.9;-13.5;-24.0;-29.2;-26.0;-30.8;-32.7;-27.8;-23.5;-11.4;-8.5 2004;-4.3;-9.4;-17.6;-24.8;-24.5;-31.0;-33.4;-31.6;-29.1;-23.8;-15.1;-5.1 2005;-2.8;-11.7;-19.1;-25.7;-31.7;-30.9;-35.0;-32.8;-32.2;-23.9;-13.8;-2.3 2006;-4.2;-10.8;-18.0;-20.6;-29.7;-27.4;-31.1;-26.8;-30.9;-26.6;-17.7;-4.8 2007;-2.8;-8.7;-26.2;-23.3;-23.0;-24.2;-23.4;-25.9;-25.8;-28.0;-12.0;-7.2 2008;-5.9;-8.4;-20.6;-20.9;-28.8;-30.1;-28.1;-39.1;-38.3;-26.6;-18.0;-6.6 2009;-4.8;-8.2;-19.5;-25.8;-23.1;-25.2;-30.8;-30.6;-23.3;-22.8;-15.7;-5.6 2010;-2.7;-8.0;-17.3;-30.8;-28.7;-24.9;-37.3;-36.0;-25.9;-24.0;-20.6;-10.7 2011;-3.5;-12.4;-17.4;-24.5;-31.0;-27.1;-24.9;-28.6;-25.7;-23.1;-17.3;-6.8 2012;-4.3;-9.7;-18.9;-21.5;-31.1;-31.3;-34.1;-34.3;-30.3;-21.0;-16.9;-4.0 2013;-4.5;-9.8;-27.6;-28.9;-35.8;-27.8;-27.0;-41.3;-27.2;-20.6;-17.4;-6.1 2014;-4.3;-11.9;-25.3;-29.7;-26.5;-35.6;-33.4;-28.8;-23.4;-23.9;-10.5;-6.1 2015;-3.6;-9.1;-17.6;-26.2;-39.0;-36.9;-37.1;-35.7;-32.4;-22.2;-14.1;-6.5 2016;-4.3;-10.2;-22.6;-24.9;-31.7;-38.2;-38.7;-30.0;-39.7;-23.4;-13.2;-4.9 2017;-3.6;-10.9;-17.5;-29.7;-30.8;-35.4;-33.4;-32.2;-31.5;-28.8;-16.8;-6.4