Jahr;Jan;Feb;Mrz;Apr;Mai;Jun;Jul;Aug;Sep;Okt;Nov;Dez
1999;36.0;;41.8;43.2;43.0;;43.5;;37.8;38.5;37.6;33.0
2000;;34.7;40.0;;;42.5;39.5;37.0;39.8;39.3;;34.0
2001;34.5;39.5;40.7;43.2;;;;35.7;39.7;40.2;38.8;36.0
2002;;37.5;;43.0;43.8;;41.0;;41.2;;;36.5
2003;;;39.8;43.2;43.5;41.2;;85.5;39.5;40.5;38.7;
2004;35.6;36.4;41.0;42.6;43.8;;38.0;;40.8;39.6;39.0;
2006;;;;42.4;;;41.0;;38.7;;36.6;31.7
2007;34.4;37.4;;;42.7;;39.5;;;;;35.0
2008;30.9;;41.5;;43.8;;38.0;;39.5;40.6;37.6;37.0
2009;;39.0;;42.3;43.2;43.5;40.3;37.6;40.2;;39.4;36.7
2010;;;42.7;;44.3;;;38.0;39.0;40.2;39.0;35.0
2011;;;;43.9;;43.0;39.0;38.5;39.0;40.0;37.5;33.0
2012;36.2;39.2;;43.8;43.5;41.5;38.6;35.5;40.2;41.0;38.5;36.5
2013;38.5;41.8;42.0;43.8;44.0;42.0;39.0;35.5;39.0;39.2;38.0;38.0
2014;35.5;37.0;42.6;43.3;43.5;42.0;40.8;37.5;39.0;39.6;39.0;37.0
2015;37.0;39.5;41.8;43.0;43.5;41.7;39.5;36.6;38.5;40.6;36.6;28.6
2016;34.6;41.1;42.8;44.0;44.0;42.0;39.0;39.0;39.6;40.5;38.5;36.2