Jahr;Jan;Feb;Mrz;Apr;Mai;Jun;Jul;Aug;Sep;Okt;Nov;Dez
1999;-7.0;-14.0;-25.0;-27.0;-30.0;-26.0;-28.0;-29.0;-30.0;-26.0;-18.0;-10.0
2000;-8.0;-13.0;-23.0;-23.0;-28.0;-25.0;-28.0;-26.0;-25.0;-25.0;-17.0;-6.1
2001;-5.1;-12.4;-21.1;-26.9;-27.7;-28.5;-27.2;-30.6;-27.6;-23.3;-14.4;-10.2
2002;-6.9;-11.7;-18.0;-22.5;-19.4;-27.8;-24.4;-27.5;-27.6;-26.1;-13.8;
2003;-5.0;-11.8;-18.6;-25.4;-27.5;-26.5;-27.0;-31.9;-28.9;-24.0;-14.9;-8.7
2004;-4.9;-11.3;-20.4;-26.7;-23.9;-29.1;-31.6;-30.3;-28.8;-23.6;-17.4;-7.4
2005;-5.3;-13.3;-21.0;-24.0;-27.2;-27.9;-29.5;-29.9;-28.3;-25.3;-17.8;-4.7
2006;-6.8;-11.8;-19.2;-22.1;-27.9;-26.3;-31.0;-30.7;-30.1;-21.6;-17.8;-7.9
2007;-5.9;-12.9;-21.9;;-22.6;-23.6;-21.4;-28.4;-29.2;-26.7;-16.3;-7.7
2008;-7.9;-13.0;-20.5;-23.0;-26.2;-29.2;-27.8;-34.1;-29.2;-25.2;-19.4;-8.9
2009;-8.2;-13.3;-19.2;-25.4;-23.7;-25.6;-29.7;-28.5;-25.8;-24.1;-16.4;-7.9
2010;-5.1;-13.7;-20.4;-27.4;-24.9;-27.4;-33.4;-32.2;-26.5;-22.5;-13.4;-11.7
2011;-6.0;-16.6;-18.4;-24.1;-27.8;-24.3;-25.2;-26.1;-24.0;-22.4;-13.6;-11.1
2012;-7.4;-11.7;-20.2;-23.0;-34.5;-30.6;-33.1;-32.3;-29.0;-21.8;-16.9;-7.6
2013;-8.1;-10.9;-22.2;-24.9;-28.7;-28.0;-28.6;-32.9;-29.3;-19.8;-15.7;-8.5
2014;-7.3;-12.9;-23.0;-28.3;-27.4;-30.2;-29.3;-29.2;-24.3;-23.7;-9.7;-7.9