Jahr;Jan;Feb;Mrz;Apr;Mai;Jun;Jul;Aug;Sep;Okt;Nov;Dez
1998;;;;;;;;;;;;39.4
1999;41.0;;43.2;41.8;43.2;42.5;39.3;37.0;37.0;39.4;39.4;38.5
2000;39.3;41.3;45.4;43.8;44.3;43.0;40.0;36.5;38.0;;39.2;38.2
2001;37.0;41.6;42.6;44.5;45.0;41.0;40.8;36.0;38.5;39.4;38.5;38.0
2002;34.1;43.5;43.8;45.5;45.5;42.8;42.0;39.5;39.6;41.0;41.5;39.6
2003;38.8;42.6;42.5;46.5;44.5;41.5;37.7;36.3;38.4;40.7;40.5;39.4
2004;39.6;41.0;40.0;45.0;46.0;42.5;40.0;40.5;39.5;41.3;40.2;36.7
2005;38.5;43.7;44.0;46.0;44.5;44.1;40.0;39.4;39.0;39.5;38.8;39.5
2006;39.5;41.3;41.3;44.7;45.5;42.6;40.3;38.5;39.4;40.0;41.0;35.3
2007;36.4;42.0;44.2;45.2;45.5;41.0;35.4;35.2;37.8;42.0;39.6;38.8
2008;39.0;38.8;44.3;43.3;43.5;41.7;41.5;36.5;39.4;39.6;39.5;37.6
2009;38.0;41.2;44.0;45.6;45.3;44.0;39.7;39.3;39.5;41.5;41.2;36.0
2010;40.5;41.5;44.5;44.8;45.5;42.2;40.5;37.4;38.3;39.3;40.9;37.7
2011;36.4;39.4;42.5;44.5;45.4;44.0;42.2;39.5;39.5;;;
2012;38.7;41.5;45.0;45.0;44.6;42.5;37.5;37.5;;39.5;38.5;38.0
2013;40.5;42.6;44.2;43.3;44.4;43.4;41.5;36.7;39.0;39.6;39.2;39.0
2014;40.2;39.4;43.0;44.0;44.6;43.3;39.5;37.5;38.0;39.0;39.5;