_id	tahun	angka
1	2015	105.909999999999996589394868351519107818603515625
2	2016	100.7999999999999971578290569595992565155029296875
3	2017	100.8700000000000045474735088646411895751953125
4	2018	100.7999999999999971578290569595992565155029296875
5	2019	100.7000000000000028421709430404007434844970703125