Jahr;Jan;Feb;Mrz;Apr;Mai;Jun;Jul;Aug;Sep;Okt;Nov;Dez
1999;;33.5;;44.0;;45.2;;;42.6;;;
2000;38.5;;;44.2;;;;40.0;44.4;;40.4;38.4
2001;36.3;;;;;46.1;;;42.0;;39.8;36.6
2002;34.6;;;;;;;40.1;;;;35.0
2004;35.0;40.2;42.2;;;;;41.5;44.5;;;39.9
2005;35.5;39.5;;44.9;46.0;44.3;;42.4;42.4;;39.6;35.8
2006;33.0;35.6;41.8;45.4;44.5;45.0;43.8;;42.0;36.3;;35.5
2007;39.7;39.3;40.5;44.8;;45.8;44.5;40.4;41.0;42.6;;38.0
2008;32.0;;;;;45.4;;39.5;;43.0;38.7;36.4
2009;32.8;40.4;42.2;;;;43.8;39.3;43.7;44.0;38.5;37.0
2010;37.4;44.0;;45.1;45.8;46.6;45.4;41.9;42.0;42.5;;
2011;;;42.3;;;46.7;;;43.6;43.1;39.8;35.0
2012;31.7;;42.9;44.8;46.6;45.6;;;42.0;;40.8;35.0
2013;32.5;42.0;42.5;;;;;39.5;;;;
2014;35.4;;38.8;;;;;;;;;