Jahr;Jan;Feb;Mrz;Apr;Mai;Jun;Jul;Aug;Sep;Okt;Nov;Dez
1999;33.6;37.5;42.5;46.2;45.7;44.5;44.3;37.5;42.0;;38.1;
2000;;37.0;;45.2;;;;;;41.9;;
2001;;;42.5;44.4;;;44.5;;43.8;43.2;;40.2
2002;;;43.0;;;46.5;43.8;42.0;44.5;;;
2003;;;;;46.1;45.5;42.0;42.0;43.0;42.5;41.0;
2006;;;;;;;;;42.5;42.1;;
2011;;;;;;;;;42.4;42.3;40.1;
2012;33.4;40.1;;;;;;;;;;