Jahr;Jan;Feb;Mrz;Apr;Mai;Jun;Jul;Aug;Sep;Okt;Nov;Dez
1998;;;;;;;;;;;;40.2
1999;42.0;;44.0;44.2;41.7;41.6;38.5;35.0;35.5;38.3;40.2;38.7
2000;39.8;42.5;46.2;44.6;45.5;41.7;38.4;35.4;36.0;;40.5;39.5
2001;39.0;43.0;43.7;45.2;45.7;39.5;39.3;35.2;36.0;40.0;40.7;39.5
2002;38.4;44.0;43.8;45.6;45.0;41.5;41.0;37.0;40.0;40.7;41.4;41.2
2003;41.0;43.3;43.0;46.3;44.5;41.0;37.5;36.0;35.5;41.0;41.0;40.5
2004;41.2;42.0;45.0;45.0;45.5;40.7;38.5;35.7;33.8;41.0;41.5;39.0
2005;39.8;45.0;44.7;46.6;45.2;42.2;39.5;37.0;37.3;40.0;40.0;41.3
2006;41.3;42.6;42.8;45.5;45.0;41.5;40.0;36.3;34.0;39.6;41.0;38.0
2007;38.2;42.8;44.8;45.0;45.2;40.5;36.6;34.8;36.6;39.5;40.5;40.2
2008;40.3;40.6;45.2;43.6;43.7;40.5;39.7;34.5;36.5;37.3;40.0;39.5
2009;39.6;42.6;45.0;45.2;45.0;42.0;38.8;37.0;39.5;42.0;42.4;39.2
2010;42.6;43.5;45.6;46.0;44.7;41.6;39.0;36.5;36.2;39.0;40.2;39.5
2011;39.5;44.0;43.2;45.0;45.0;42.5;40.2;38.3;36.5;;;
2012;40.0;43.0;46.0;44.5;45.4;41.0;36.2;35.7;35.5;39.7;40.0;38.5
2013;42.0;44.5;44.8;44.0;44.0;41.4;40.8;36.0;39.8;40.0;40.7;40.5
2014;40.2;42.0;44.2;44.5;43.8;42.5;39.8;35.4;36.5;39.0;40.0;
2015;42.0;43.3;44.8;;;44.0;41.5;37.3;38.0;39.5;41.7;38.5
2016;38.5;44.5;46.0;45.3;42.5;43.5;39.5;37.5;38.0;40.7;42.5;41.5