2023-01-15 -0.715161
2023-02-15 -0.338214
2023-03-15 0.899355
2023-04-15 3.29733
2023-05-15 7.49258
2023-06-15 11.797
2023-07-15 14.1884
2023-08-15 14.0119
2023-09-15 10.882
2023-10-15 7.59484
2023-11-15 4.01767
2023-12-15 1.24774