Jahr;Jan;Feb;Mrz;Apr;Mai;Jun;Jul;Aug;Sep;Okt;Nov;Dez 1995;27.3;;;37.1;40.8;42.7;42.8;43.0;40.4;36.7;30.3;27.9 1996;28.1;31.9;34.9;38.1;40.4;40.1;43.5;43.2;40.0;30.6;29.8;22.7 1997;26.3;30.4;33.7;36.7;39.9;43.1;43.9;42.9;41.4;36.5;32.5;29.8 1998;27.9;32.7;34.5;39.1;41.0;44.8;44.5;43.2;41.7;35.6;29.5;27.8 1999;27.7;33.5;;39.0;42.2;43.8;42.5;43.4;40.7;35.6;31.3;26.3 2000;27.6;31.8;34.0;39.1;;41.0;;43.4;;35.4;31.7;28.4 2001;24.5;;34.3;38.3;;42.6;43.4;43.0;40.9;;;30.8 2002;28.1;30.1;34.8;36.4;41.4;42.6;44.3;42.9;;36.0;31.5;29.4 2003;26.3;32.8;;36.8;42.6;42.9;;42.0;;;31.7;29.5 2004;;30.4;34.1;;41.0;41.9;;42.7;40.5;38.0;31.6;26.7 2005;24.4;31.7;35.2;35.9;39.5;41.8;42.8;42.4;40.3;34.5;31.0;27.5 2006;27.8;31.3;34.5;37.2;41.1;42.7;41.9;42.4;40.8;37.0;;26.7 2007;;;35.0;38.4;40.6;42.3;42.8;43.4;40.7;34.9;30.9;27.7 2008;27.0;28.1;34.0;38.8;41.8;41.1;43.9;42.9;40.7;;; 2009;;;35.1;38.3;41.7;43.7;43.8;42.8;40.4;35.5;32.8;30.2 2010;;31.6;35.8;39.5;41.6;43.7;43.4;44.1;41.3;34.6;29.9;26.5 2011;27.7;32.1;33.1;39.9;41.1;43.7;44.2;43.4;41.4;36.0;31.1;24.9 2012;29.2;29.8;33.6;37.5;41.8;42.7;43.8;43.0;41.2;36.2;33.1;29.4 2013;27.8;30.5;34.2;38.7;40.5;41.8;42.2;40.5;39.3;33.7;30.3;26.6 2014;27.3;28.9;35.3;38.4;41.1;43.2;43.6;42.8;40.3;35.9;32.2;26.8