Jahr;Jan;Feb;Mrz;Apr;Mai;Jun;Jul;Aug;Sep;Okt;Nov;Dez
1999;;39.4;44.5;46.8;47.2;45.0;40.6;37.0;37.9;40.7;40.0;
2000;38.0;40.4;;;;;;37.9;38.7;;39.0;37.1
2001;;42.5;;;;;;;39.8;;41.6;
2002;;42.0;;;;46.5;;;41.5;;40.9;39.5
2003;36.6;;44.5;46.0;;44.5;40.5;;38.0;41.6;;
2004;36.5;42.4;;45.6;47.0;46.1;40.4;42.5;;43.0;41.0;40.5
2005;36.4;38.6;;;46.0;45.5;40.7;38.5;42.0;43.3;41.4;39.5
2006;;39.2;44.1;47.5;46.5;46.0;42.5;39.0;42.0;44.3;42.1;38.0
2007;39.5;42.0;;45.5;46.5;47.5;41.5;38.0;39.9;43.6;42.0;39.5
2008;35.4;42.0;44.5;46.5;47.5;47.0;40.3;37.4;39.6;42.4;41.1;39.0
2009;;41.2;42.2;45.5;46.5;46.0;;38.5;39.6;42.5;41.4;41.0
2010;39.2;44.3;45.0;46.1;47.0;45.4;45.5;37.4;39.2;41.5;41.0;41.8
2011;42.0;41.0;44.7;45.5;48.5;46.2;44.2;42.0;41.0;42.5;43.0;39.0
2012;38.0;42.0;42.5;45.6;47.0;46.5;40.5;39.0;40.5;;44.0;39.3
2013;38.0;42.0;46.2;47.0;47.5;45.6;41.6;40.8;40.0;44.0;42.5;41.0
2014;42.1;40.8;44.1;45.6;46.5;45.5;43.0;39.4;40.0;44.0;42.0;39.0
2015;36.5;41.5;41.8;46.4;47.5;47.4;42.8;40.4;40.0;43.0;42.3;
2016;39.4;43.0;43.2;48.0;48.5;47.0;42.0;37.3;40.4;44.3;41.6;42.5
2017;38.0;42.5;46.0;45.5;47.4;45.5;41.1;38.5;41.6;42.5;42.2;40.0