Jahr;Jan;Feb;Mrz;Apr;Mai;Jun;Jul;Aug;Sep;Okt;Nov;Dez
2004;;;;;;;;;;;;38.6
2005;;37.0;46.0;;47.3;45.0;;37.7;42.5;;44.0;
2006;35.5;39.7;;45.6;;;;;;;;
2007;38.9;;42.8;45.4;;;38.4;;;43.6;41.0;
2008;34.7;38.5;44.7;45.5;;46.3;;38.1;;41.0;40.6;38.8
2009;36.5;;;;45.5;;41.2;39.3;41.6;42.7;38.2;38.3
2010;39.4;44.2;44.7;44.5;45.8;47.6;44.0;38.5;;40.8;38.9;
2011;;;43.3;;;45.3;;;42.6;41.6;41.0;37.4
2012;38.4;;41.8;41.0;45.1;45.2;;39.0;41.7;;41.0;36.7
2013;35.4;38.5;;;45.3;45.3;41.9;40.8;41.2;;;
2014;37.2;36.3;40.8;;45.2;45.7;45.1;40.2;42.0;42.3;39.6;
2015;34.0;38.4;41.4;;45.0;46.4;39.5;38.2;;41.4;39.9;36.0
2016;;40.7;40.3;45.7;44.0;;;;41.8;44.3;40.3;