jaar,Vlaanderen, Clusters , Cluster mediaan 2012,100,100,100 2013,99.881958,102.21587,101.69976 2014,101.2459,100.80845,96.780304 2015,102.60984,104.33482,95.445976 2016,105.50047,111.32607,95.423386 2017,107.91776,110.75844,99.480568 2018,107.57175,106.43115,97.541634 2019,110.799,110.92327,95.842293 2020,105.74519,106.4021,93.31324 2021,114.0705,126.01084,100.24274