2023-01-15 30.9752 2023-02-15 31.3082 2023-03-15 31.8616 2023-04-15 32.36 2023-05-15 31.7697 2023-06-15 31.625 2023-07-15 31.2319 2023-08-15 31.1503 2023-09-15 30.8433 2023-10-15 30.7274 2023-11-15 30.7587 2023-12-15 30.731