Jahr;Jan;Feb;Mrz;Apr;Mai;Jun;Jul;Aug;Sep;Okt;Nov;Dez
1999;36.8;41.0;;45.0;45.0;44.2;42.8;36.0;39.0;;40.3;
2000;;39.5;42.4;46.2;;43.5;;38.7;41.5;40.5;;36.4
2001;36.0;;43.1;46.5;;43.5;;38.8;42.0;;40.3;38.8
2002;;41.2;44.4;45.2;46.6;;;;41.5;40.3;39.2;39.0
2003;36.8;;;;45.4;41.0;;39.0;40.0;;41.2;
2004;36.6;36.6;43.0;44.5;;;41.0;39.5;;42.0;41.3;
2005;;41.0;43.8;44.0;;;;;;;;
2006;;41.0;44.0;43.8;43.0;44.5;41.0;;40.0;;40.2;35.5
2007;38.4;40.4;;45.5;;43.6;39.5;37.5;41.0;;40.6;37.8
2008;32.7;;43.3;45.0;44.5;43.5;39.5;37.8;42.5;41.5;40.4;40.1
2009;38.4;41.0;43.5;45.2;44.8;44.5;41.2;39.4;;42.5;40.8;37.8
2010;37.2;;43.2;;45.2;42.9;42.0;37.6;41.4;41.8;41.2;37.0
2011;;40.5;;45.2;45.2;44.5;41.0;39.5;39.9;41.0;39.6;35.0
2012;37.0;41.4;42.2;45.0;45.6;43.3;40.0;37.4;41.8;41.0;41.2;39.8
2013;38.0;42.6;45.0;44.2;45.5;44.0;40.2;36.4;42.3;41.3;40.2;38.3
2014;38.4;40.0;42.8;45.8;44.2;44.0;39.1;41.2;40.6;42.8;41.0;38.1
2015;37.2;42.1;42.5;44.4;46.4;43.4;40.9;36.1;;;39.1;34.4
2016;36.6;40.2;43.0;47.0;46.2;43.6;40.1;37.5;39.8;42.5;40.7;39.5