date,value 2022-02-01,6.6700 2022-03-01,6.6900 2022-04-01,6.5500 2022-05-01,7.4800 2022-06-01,7.7600 2022-07-01,7.4200 2022-08-01,7.6600 2022-09-01,7.4900 2022-10-01,7.4700 2022-11-01,7.3200 2022-12-01,7.3200 2023-01-01,7.0300 2023-02-01,6.8200 2023-03-01,6.0600