Jahr;Jan;Feb;Mrz;Apr;Mai;Jun;Jul;Aug;Sep;Okt;Nov;Dez
2002;;34.6;;;;;46.6;46.8;43.8;40.0;34.4;30.4
2003;31.7;35.5;37.6;;;;;;;;;33.3
2004;34.2;33.6;38.6;41.6;45.6;45.5;45.2;44.8;42.6;38.9;33.8;30.9
2005;28.9;31.4;36.8;40.7;43.2;47.5;44.8;45.9;42.6;39.5;35.3;31.7
2006;31.8;34.3;35.1;40.5;45.0;46.7;47.2;44.2;42.0;41.5;36.8;29.4
2007;28.9;35.1;37.0;41.3;43.3;45.2;47.4;42.5;43.8;;35.7;31.5
2008;27.9;;37.5;40.7;45.3;46.6;44.8;44.8;43.6;39.1;34.6;29.6
2009;30.4;36.8;37.2;41.3;48.0;;;46.0;42.8;40.6;34.9;30.6
2010;29.0;34.0;39.0;41.3;;45.5;46.3;43.8;43.7;40.2;33.6;30.1
2011;28.7;32.7;38.6;39.1;46.8;47.3;;46.8;44.4;40.3;35.4;29.2
2012;;34.2;38.4;40.1;44.2;45.1;46.6;45.3;43.5;39.7;33.7;31.4
2013;31.3;31.1;36.2;41.3;42.6;45.1;44.9;42.6;42.1;40.7;34.5;31.0
2014;28.4;31.5;36.2;42.4;45.3;46.3;;;;;;29.3