Jahr;Jan;Feb;Mrz;Apr;Mai;Jun;Jul;Aug;Sep;Okt;Nov;Dez 1999;;;43.5;45.5;43.0;43.0;;33.5;;39.1;40.0; 2000;40.0;;43.5;;45.5;;38.4;35.5;37.7;;; 2001;38.0;41.5;43.5;45.0;;41.5;;34.6;36.0;;39.2;39.5 2002;;;43.0;45.4;;;;36.3;39.8;39.4;39.7;40.5 2003;38.5;40.6;;45.8;44.6;41.5;;35.5;38.5;;40.8;37.8 2004;37.5;40.4;43.9;44.6;45.0;41.5;;;39.7;41.0;;38.6 2005;41.0;44.0;44.8;45.0;44.3;42.5;37.6;35.0;38.8;;40.0;40.0 2006;;43.5;43.1;44.5;46.5;42.5;40.0;35.4;39.4;40.0;39.7;35.7 2007;37.5;41.4;45.0;;44.0;41.5;38.8;;39.3;;;38.2 2008;;39.8;43.5;43.3;;42.1;38.7;35.2;38.5;;39.3;39.9 2009;;41.5;42.8;44.5;;;43.5;37.8;;41.6;41.5;38.9 2010;40.7;43.6;45.3;46.5;46.0;42.5;41.3;36.3;37.0;40.5;40.5;39.5 2011;39.1;42.0;43.0;45.0;45.2;42.5;38.8;38.2;42.7;40.5;39.5;36.5 2012;39.7;41.2;41.5;45.0;45.2;40.3;35.5;36.7;37.0;40.5;39.9;38.8 2013;41.3;42.6;42.6;45.0;44.5;43.0;38.4;34.5;38.6;43.6;38.7;39.2 2014;38.0;40.0;44.0;43.3;43.5;42.8;40.5;34.5;37.0;39.5;40.0;37.6 2015;38.4;40.6;43.5;44.0;44.5;42.8;40.5;35.8;37.0;42.0;38.8;31.0 2016;35.5;44.0;44.5;45.1;43.5;42.0;38.0;34.9;37.5;39.5;40.0;39.2