2023-01-15 -0.157742
2023-02-15 2.13821
2023-03-15 5.17387
2023-04-15 9.35267
2023-05-15 12.1574
2023-06-15 17.988
2023-07-15 19.3706
2023-08-15 18.6581
2023-09-15 14.698
2023-10-15 11.4397
2023-11-15 6.065
2023-12-15 1.76355