#Gebietseinheit;2010;2011;2012;2013;2014;2015;2016;2017;2018;2019;2020
001;c;b;b;b;a;a;a;a;a;a;a
002;c;b;b;b;a;a;a;a;a;a;a
003;b;b;b;a;a;a;a;a;a;a;a
201;c;c;c;c;c;c;c;c;c;c;c
202;a;a;a;a;a;b;b;b;b;b;b