jaar,Vlaanderen, Clusters , Cluster mediaan 2012,100,100,100 2013,99.369476,101.63893,104.69881 2014,101.34982,101.47357,104.13838 2015,102.7848,104.03761,105.99936 2016,104.9884,105.54894,101.64647 2017,107.79877,109.44029,102.17791 2018,107.80693,106.55157,102.31539 2019,112.06789,113.23064,102.43935 2020,105.13045,103.37658,98.504402 2021,112.91898,121.02673,108.11011