jaar,Vlaanderen, Clusters , Cluster mediaan 2012,100,100,100 2013,100.8636,101.24953,104.93414 2014,102.38818,104.41603,107.06921 2015,104.15689,113.18435,104.56688 2016,111.1432,119.02156,111.78728 2017,112.8145,121.31392,108.22636 2018,111.29015,118.48556,113.01348 2019,110.44451,113.76216,112.17057 2020,105.17482,106.10151,109.22224 2021,116.20499,131.01199,122.17697