Jahr;Jan;Feb;Mrz;Apr;Mai;Jun;Jul;Aug;Sep;Okt;Nov;Dez
1998;;;;;;;;;;;;39.0
1999;39.2;;43.2;44.0;;44.2;42.0;38.0;40.3;39.6;39.5;37.5
2000;38.8;39.9;45.2;44.4;45.4;45.3;;40.7;40.2;;40.0;37.5
2001;37.5;41.3;42.5;45.5;45.7;42.6;41.8;37.6;40.7;40.6;;38.5
2002;36.6;43.0;42.5;45.5;45.6;44.0;43.3;39.5;41.0;41.0;41.0;39.2
2003;38.3;42.6;42.0;46.5;45.5;44.5;;38.5;38.0;41.0;40.2;38.3
2004;38.5;38.5;43.0;44.5;45.2;43.2;40.4;40.2;40.4;41.5;40.5;37.0
2005;38.0;42.5;43.6;44.6;45.5;45.5;40.5;39.5;39.8;40.0;38.6;39.3
2006;41.0;40.3;40.3;45.0;46.0;43.0;40.3;40.0;40.3;40.3;39.6;35.5
2007;35.5;41.2;44.0;45.0;44.5;43.3;37.0;37.0;40.2;40.5;39.0;38.0
2008;36.0;39.5;43.3;43.5;43.4;43.6;42.1;40.0;39.5;39.5;39.5;37.4
2009;36.5;40.0;43.0;45.5;45.5;45.0;40.1;40.6;41.0;41.2;40.2;38.0
2010;38.5;40.5;43.5;;45.6;44.3;42.8;37.1;39.8;41.6;40.2;38.5
2011;36.0;40.8;40.5;44.5;44.5;44.5;44.0;40.5;41.0;;;
2012;37.0;40.0;;44.0;44.5;44.0;39.0;38.2;41.0;42.0;40.0;36.4
2013;39.0;42.0;43.5;43.7;45.2;44.0;41.5;38.2;41.5;41.5;40.5;38.8
2014;40.2;38.0;42.5;44.0;44.7;44.8;41.2;37.0;37.7;41.5;38.5;
2015;;40.0;43.6;;45.0;45.0;43.3;40.5;42.0;42.0;40.0;38.0
2016;35.0;41.0;45.5;44.0;43.5;46.0;41.0;37.7;40.0;40.0;39.2;39.0
2017;37.0;38.2;42.0;45.0;43.5;43.5;42.5;39.0;40.6;41.0;39.7;37.6