Jahr;Jan;Feb;Mrz;Apr;Mai;Jun;Jul;Aug;Sep;Okt;Nov;Dez 1999;;;40.5;43.0;44.5;;;;;40.5;36.1; 2000;33.5;;40.0;42.3;;;;;44.0;;37.0;32.6 2001;;;40.2;42.5;44.5;;45.5;;41.6;;37.4;35.6 2002;33.6;35.8;39.2;;44.5;45.5;;44.0;43.5;40.4;36.7;35.0 2003;31.0;36.2;;;41.6;45.4;;;;44.0;38.0;35.3 2004;;33.8;39.0;;;;;;43.0;;;38.0 2005;33.0;35.3;41.0;43.5;45.0;45.5;;42.5;42.5;;;36.0 2006;30.8;;39.8;;44.0;;;;43.2;40.8;38.0; 2007;35.5;36.0;39.0;41.3;;45.7;;;;;38.5; 2008;29.0;36.0;;;;44.0;;46.0;43.0;41.3;35.5; 2009;;37.0;38.4;;44.0;45.5;45.0;;;;;37.0 2010;35.0;41.0;;;;45.0;46.4;41.3;;;37.6; 2011;39.0;35.2;;;46.0;45.5;;;45.0;42.3;; 2012;;;;;;44.5;;;;;39.4;