Jahr;Jan;Feb;Mrz;Apr;Mai;Jun;Jul;Aug;Sep;Okt;Nov;Dez
1999;35.3;;42.2;45.1;45.0;43.2;;;37.3;41.1;40.0;
2000;38.1;42.0;;;;;;37.0;38.8;;39.9;38.0
2001;38.4;42.0;;44.6;;;40.1;39.4;;;41.7;
2002;37.4;40.0;;42.6;;45.4;43.3;;;42.5;41.0;
2003;38.4;41.4;;;;42.0;38.7;36.9;38.6;41.8;40.5;39.5
2004;36.4;;43.2;43.7;45.8;45.4;40.6;42.3;39.2;;41.6;38.8
2005;36.4;;45.5;46.2;44.9;45.0;38.0;36.5;37.6;;42.5;
2006;;38.2;43.3;45.3;46.0;45.3;42.2;38.2;39.0;41.9;41.7;38.1
2007;38.2;40.8;;43.4;44.7;44.9;40.0;38.1;37.8;42.0;41.3;39.8
2008;35.0;40.8;44.5;45.5;44.7;43.0;38.2;35.5;37.5;42.4;41.0;38.8
2009;38.5;39.9;40.0;44.7;45.5;45.2;40.7;35.8;37.4;42.0;40.3;39.9
2010;39.4;43.2;44.6;45.0;45.3;43.2;45.0;36.8;36.2;39.6;39.5;39.7
2011;38.6;41.0;43.8;44.9;46.0;44.5;41.9;37.5;38.0;41.0;40.8;38.2
2012;40.0;40.3;43.3;44.0;46.4;45.5;40.2;37.4;39.2;42.0;42.0;39.4
2013;38.4;40.2;44.8;45.5;;43.5;41.0;37.0;39.0;42.0;41.7;41.0
2014;41.0;38.3;42.5;47.0;47.0;44.0;42.6;37.9;39.0;42.5;42.0;39.0
2015;36.0;39.9;42.0;45.6;45.2;47.2;43.0;38.4;38.5;;42.0;
2016;;42.5;43.0;47.2;46.4;;42.2;39.0;37.5;43.6;40.5;42.0
2017;37.5;41.0;45.5;46.5;47.0;43.0;41.0;40.0;42.5;44.0;44.8;38.5
2018;36.8;39.8;43.5;46.0;45.7;44.8;40.2;41.7;39.0;;41.5;39.5