_id	tahun	angka
1	2015	84.090000000000003410605131648480892181396484375
2	2016	83.728664295067147804729756899178028106689453125
3	2017	88.6791999230695324740736396051943302154541015625
4	2018	84.849999999999994315658113919198513031005859375
5	2019	85.86380144576077100282418541610240936279296875