Jahr;Jan;Feb;Mrz;Apr;Mai;Jun;Jul;Aug;Sep;Okt;Nov;Dez
1998;;;;;;;;;;;;36.2
1999;36.4;36.0;42.0;45.0;47.4;47.6;44.7;44.5;45.7;44.0;37.0;35.8
2000;34.5;36.5;44.0;45.3;47.0;46.8;48.5;47.7;46.0;;37.7;34.0
2001;33.5;37.0;42.3;46.0;46.6;46.6;45.5;46.5;46.8;44.7;37.8;34.7
2002;31.0;37.7;40.0;45.5;47.3;48.0;47.8;45.4;45.5;44.5;41.6;39.0
2003;35.0;33.9;38.5;40.0;46.0;47.0;45.0;45.5;45.6;43.5;40.0;37.0
2004;36.0;38.3;43.4;46.4;48.0;47.0;46.7;47.0;46.4;44.0;39.4;33.4
2005;35.0;41.2;40.5;46.0;46.0;47.0;47.5;45.8;46.5;43.1;37.0;36.0
2006;40.5;39.2;39.0;44.5;45.2;48.3;45.2;47.0;45.5;45.3;37.6;30.5
2007;33.3;40.0;43.7;46.5;47.0;46.5;47.3;45.5;44.0;42.8;38.8;36.4
2008;35.5;34.3;43.5;45.5;46.4;47.0;46.0;46.5;45.2;43.0;38.7;34.6
2009;34.0;36.0;43.3;46.7;48.0;46.4;46.0;45.5;45.5;43.5;39.4;33.0
2010;39.7;39.0;43.8;45.0;47.5;48.2;46.0;46.6;44.6;44.6;39.0;34.5
2011;33.5;38.8;39.5;40.0;46.0;47.2;48.0;45.5;44.6;;;
2012;36.5;39.0;42.0;45.0;46.3;47.0;48.0;45.4;44.6;44.0;41.5;35.0
2013;38.5;40.5;42.3;42.0;47.0;47.5;45.5;43.7;45.0;42.0;38.5;36.0
2014;35.4;35.5;43.3;45.0;46.0;46.5;45.5;44.0;44.5;42.0;36.0;