2023-01-15 -0.451935 2023-02-15 0.0492857 2023-03-15 1.23387 2023-04-15 4.00667 2023-05-15 8.25903 2023-06-15 12.6997 2023-07-15 14.4894 2023-08-15 14.6323 2023-09-15 11.2443 2023-10-15 7.88581 2023-11-15 4.18433 2023-12-15 1.4329