Jahr;Jan;Feb;Mrz;Apr;Mai;Jun;Jul;Aug;Sep;Okt;Nov;Dez
2007;;;;;42.0;45.6;43.6;42.0;42.0;37.2;35.3;26.5
2008;20.5;24.7;40.2;43.3;;45.0;42.5;40.1;42.0;43.5;33.9;31.5
2009;29.5;30.0;34.2;37.4;41.7;44.5;45.0;39.0;44.5;39.0;34.5;31.8
2010;35.0;38.5;40.0;40.0;46.4;48.5;40.5;43.0;43.0;43.2;38.1;31.0
2011;28.2;29.6;;;;;;;;;;
2012;;;;40.8;43.8;41.6;42.5;41.7;40.4;36.4;38.0;35.0
2013;24.8;;39.2;39.0;48.4;44.2;37.7;42.0;44.9;41.0;31.5;23.0
2014;28.5;27.3;32.9;40.3;44.5;45.5;46.1;43.0;42.5;34.7;32.2;29.7
2015;29.9;29.0;38.4;40.8;46.5;45.1;45.0;44.0;41.6;40.5;29.3;22.8
2016;29.5;36.2;35.4;42.5;46.5;47.8;40.0;38.5;43.5;40.2;33.0;23.5
2017;24.8;28.2;32.0;40.5;41.6;45.3;45.6;40.5;42.0;38.6;32.0;26.0
2018;23.8;33.0;41.0;44.0;46.5;43.5;43.5;46.5;40.0;41.0;33.0;26.0