_id	jahr	primaerenergiefaktor_total
1	2015	0.472
2	2016	0.506
3	2017	0.529
4	2018	0.503
5	2019	0.506
6	2020	0.502
7	2021	0.671
8	2022	0.717
9	2023	0.702
10	2024	0.694