Jahr;Jan;Feb;Mrz;Apr;Mai;Jun;Jul;Aug;Sep;Okt;Nov;Dez 1997;-8.1;-14.1;-21.8;-25.9;-34.1;-28.2;-37.2;-32.2;-34.8;-25.6;-23.2;-6.1 1999;-7.1;-13.5;-25.0;-26.0;-27.2;-27.1;-37.7;-36.1;-35.8;-25.7;-22.0;-9.9 2000;-11.9;-14.0;-25.2;-26.7;-32.4;-25.6;-33.3;-31.0;-32.4;-33.2;-24.1;-10.1 2001;-7.0;-16.6;-21.7;-25.4;-27.1;-34.2;-33.1;-35.6;-32.5;-30.4;-16.3;-9.2 2002;-10.2;-13.7;-19.6;-29.3;-21.4;-26.2;-23.6;-31.8;-31.2;-24.2;-17.8;-10.3 2003;-5.5;-9.4;-12.8;-22.6;-26.3;-24.6;-34.0;-30.3;-27.8;-25.9;-15.2;-8.1 2004;-5.5;-7.8;-13.3;-19.4;-22.2;-22.4;-37.0;-33.8;-30.0;-23.2;-22.2;-8.1 2005;-6.5;-9.8;-20.4;-24.9;-26.0;-32.8;-30.8;-36.4;-31.5;-31.3;-25.0;-8.4 2006;-7.9;-14.8;-19.7;-20.4;-24.2;-25.6;-35.1;-33.4;-33.9;-27.7;-21.1;-9.4 2007;-7.1;-11.6;-19.1;-24.6;-26.0;-28.3;-33.4;-32.0;-29.7;-24.5;-18.4;-8.2 2008;-10.5;-12.4;-22.3;-22.0;-29.7;-37.9;-31.3;-35.5;-24.6;-29.9;-24.0;-8.0 2009;-8.9;-10.8;-18.0;-22.8;-29.2;-29.7;-36.8;-38.5;-35.7;-30.2;-17.2;-8.0 2010;-7.2;-7.8;-17.0;-25.7;-29.8;-35.5;-37.2;-39.1;-33.0;-23.9;-14.4;-10.7 2011;-7.3;-14.4;-20.7;-27.8;-29.8;-32.7;-35.2;-29.9;-34.4;-28.9;-18.0;-12.9 2012;-10.5;-15.9;-21.6;-34.9;-40.5;-37.8;-39.1;-41.5;-43.9;-26.4;-19.8;-9.3 2013;-6.5;-10.2;-19.3;-21.2;-34.2;-24.1;-39.9;-35.9;-41.8;-29.0;-14.5;-10.1 2014;-8.6;-13.9;-16.4;-25.4;-29.7;-29.9;-37.0;-38.4;-33.7;-27.3;-16.8;-9.3