date,value,key
2022-01-01,120,A
2022-02-01,118,A
2022-03-01,121,A
2022-04-01,123,A
2022-05-01,125,A
2022-06-01,127,A
2022-07-01,130,A
2022-08-01,129,A
2022-09-01,131,A
2022-10-01,133,A
2022-11-01,135,A
2022-12-01,138,A
2023-01-01,140,A
2023-02-01,142,A
2023-03-01,145,A

2022-01-01,80,B
2022-02-01,82,B
2022-03-01,81,B
2022-04-01,83,B
2022-05-01,84,B
2022-06-01,85,B
2022-07-01,87,B
2022-08-01,88,B
2022-09-01,90,B
2022-10-01,89,B
2022-11-01,91,B
2022-12-01,92,B
2023-01-01,93,B
2023-02-01,95,B
2023-03-01,96,B