2023-01-15 30.5871 2023-02-15 31.1661 2023-03-15 32.0987 2023-04-15 32.4607 2023-05-15 32.2606 2023-06-15 30.9937 2023-07-15 30.1294 2023-08-15 29.8871 2023-09-15 29.8553 2023-10-15 30.7474 2023-11-15 31.415 2023-12-15 30.8061