Jahr;Jan;Feb;Mrz;Apr;Mai;Jun;Jul;Aug;Sep;Okt;Nov;Dez
1999;36.2;41.0;43.0;44.4;44.5;43.0;41.0;34.5;36.6;39.6;;36.5
2000;;38.8;41.8;;;42.0;;36.8;39.5;39.4;;36.0
2001;35.8;39.2;42.8;45.6;;41.5;;37.5;38.6;39.6;38.6;37.4
2002;;39.0;42.8;44.0;45.1;;39.8;37.4;40.0;38.5;38.5;38.3
2003;37.0;;;;;40.9;;36.5;;41.2;40.0;38.1
2004;36.0;44.0;43.8;43.6;;;38.6;37.0;39.7;40.8;40.2;
2005;37.4;40.8;42.5;44.5;;40.4;;36.0;39.7;;39.4;39.5
2006;;40.0;43.2;43.2;44.2;43.0;39.8;;38.0;;38.8;35.2
2007;37.6;40.0;;44.4;;41.9;40.4;35.5;40.5;;40.5;37.5
2008;32.4;38.8;42.7;44.2;43.4;42.0;38.0;37.5;39.4;40.0;89.2;40.0
2009;37.9;41.0;42.6;44.0;43.6;43.5;39.5;37.4;39.3;40.6;40.0;37.2
2010;36.5;43.0;42.5;;44.5;43.5;39.5;37.5;40.0;39.5;40.7;36.6
2011;;40.5;;44.5;;43.5;39.6;38.4;38.5;41.0;39.4;34.7
2012;36.5;41.2;41.4;45.0;45.0;42.0;38.8;36.5;40.0;40.5;40.3;39.0
2013;37.5;43.0;45.0;43.6;44.0;43.5;39.4;35.5;41.8;41.1;39.4;37.0
2014;38.2;39.2;41.8;44.2;42.5;41.5;37.8;39.6;39.0;41.0;40.2;37.6
2015;36.8;41.3;;43.5;45.0;42.9;40.0;37.2;38.5;41.0;39.0;34.5
2016;36.4;40.8;43.0;45.5;44.5;42.4;40.0;37.4;39.0;40.2;40.3;38.5