Jahr;Jan;Feb;Mrz;Apr;Mai;Jun;Jul;Aug;Sep;Okt;Nov;Dez
1999;36.2;36.8;43.2;43.6;44.0;;40.0;40.5;35.0;40.5;38.0;36.8
2000;40.5;39.6;44.4;45.6;45.0;42.5;39.9;;;40.0;40.0;38.8
2001;40.0;39.4;43.4;43.6;;42.2;40.0;36.4;42.2;40.8;38.8;38.4
2002;;;43.8;44.5;45.0;45.0;42.2;39.5;42.7;40.5;39.6;38.4
2003;36.0;41.8;43.3;45.5;45.0;41.2;38.0;36.0;36.0;39.0;39.2;37.2
2004;36.8;40.5;;43.8;45.0;;39.0;35.9;;;;38.2
2005;36.5;40.0;;44.2;43.8;;;;39.0;;;
2006;;39.1;;;43.7;;;;37.0;40.0;;
2007;;;;;;44.5;;;;38.6;;37.4
2008;33.8;40.0;42.8;44.1;44.2;;39.5;37.0;37.0;39.0;;37.9
2009;36.0;46.2;42.4;44.5;44.6;44.5;41.5;;36.2;39.5;38.2;37.6
2010;37.0;;42.4;;44.8;43.2;40.5;36.0;36.3;39.2;38.2;37.4
2011;39.7;40.8;42.8;43.5;45.2;;39.4;;37.8;41.0;40.0;36.5
2012;34.5;40.6;;;44.5;44.0;37.5;36.0;;;;
2013;;;;;;43.1;;35.8;39.0;40.7;40.0;37.2
2014;37.0;37.7;41.1;;45.0;;;37.7;36.9;40.2;39.5;37.8