_id	tahun	angka
1	2015	67.6400000000000005684341886080801486968994140625
2	2016	75.2686627893061341865177382715046405792236328125
3	2017	76.6039069203977618371936841867864131927490234375
4	2018	67.900000000000005684341886080801486968994140625
5	2019	76.8006637001282115306821651756763458251953125