Jahr;Jan;Feb;Mrz;Apr;Mai;Jun;Jul;Aug;Sep;Okt;Nov;Dez
1998;;;;;;;;;;;;38.0
1999;39.0;;43.2;42.6;41.8;42.0;39.2;36.0;39.0;39.0;39.0;36.8
2000;36.6;37.8;42.8;42.0;42.0;41.7;38.7;39.0;38.0;;37.5;36.0
2001;35.2;39.7;41.9;43.2;44.0;41.2;40.2;35.5;39.5;39.5;38.0;36.6
2002;34.5;41.5;43.0;45.0;43.4;41.4;41.0;38.8;40.5;41.0;40.2;38.0
2003;40.0;40.5;42.4;43.3;40.6;40.0;67.5;38.6;38.2;40.2;40.0;39.5
2004;39.6;40.6;44.4;44.0;43.6;41.0;38.0;38.8;38.8;40.7;39.2;35.5
2005;37.6;43.5;43.5;43.9;42.5;42.5;38.5;37.5;37.8;39.5;39.4;39.1
2006;39.1;40.8;42.8;44.5;44.5;42.0;38.9;37.2;38.0;40.6;38.5;35.6
2007;36.7;36.7;43.4;44.4;44.3;42.6;35.6;35.0;37.5;40.5;39.7;36.3
2008;37.5;37.0;43.5;42.5;42.0;41.2;39.5;36.0;41.0;39.5;40.0;38.5
2009;38.7;41.7;43.0;42.9;44.0;43.0;39.0;38.0;39.0;40.8;41.5;36.0
2010;42.7;42.0;44.5;44.3;43.5;42.7;41.2;36.5;40.0;40.7;40.3;37.2
2011;35.6;41.3;41.5;43.8;44.5;43.3;40.7;35.5;40.0;;;
2012;40.5;40.0;44.5;44.0;44.5;41.5;35.5;36.0;38.6;40.2;39.8;38.0
2013;42.0;41.5;43.3;43.8;44.0;42.6;40.7;36.0;39.0;40.5;39.8;39.7
2014;40.0;40.2;43.7;43.0;42.5;43.1;38.5;34.8;38.2;39.0;39.0;
2015;38.5;42.3;44.0;;43.5;43.0;40.5;38.5;39.2;41.5;39.5;33.5
2016;34.7;39.3;45.2;42.7;42.6;44.5;40.0;36.5;39.2;43.5;40.7;35.4
2017;37.7;37.5;41.2;42.3;43.5;41.3;38.0;36.2;37.6;38.5;37.9;37.1