Jahr;Jan;Feb;Mrz;Apr;Mai;Jun;Jul;Aug;Sep;Okt;Nov;Dez
2005;;;;40.0;44.0;45.2;44.6;45.0;43.0;38.4;34.7;30.2
2006;31.2;31.8;34.8;39.5;44.2;45.6;;44.2;41.7;38.8;34.8;30.3
2007;28.6;33.6;;39.8;42.6;;44.9;45.0;44.2;;34.5;
2008;;;37.3;40.8;43.0;45.1;;43.7;42.2;38.9;;
2009;28.7;;;40.1;47.3;;;47.1;45.2;40.0;35.5;30.4
2010;31.0;33.5;38.9;42.5;;45.9;45.8;45.1;45.2;41.1;33.1;
2011;;;;40.2;;;;;;;;
2014;;;;;;;;;;39.7;35.1;31.0
2015;29.9;36.2;38.7;40.6;44.2;46.3;47.6;47.1;45.2;41.6;33.6;30.2
2016;32.3;36.6;;41.8;;46.2;46.7;45.6;44.5;39.1;;
2017;30.6;32.9;;;45.3;47.1;45.0;;43.4;40.4;33.1;30.1
2018;29.3;33.3;39.8;;;;;45.7;44.5;39.3;35.6;