date,value 2015-01-01,18063.529 2015-04-01,18279.784 2015-07-01,18401.626 2015-10-01,18435.137 2016-01-01,18525.933 2016-04-01,18711.702 2016-07-01,18892.639 2016-10-01,19089.379 2017-01-01,19280.084 2017-04-01,19438.643 2017-07-01,19692.595 2017-10-01,20037.088 2018-01-01,20328.553 2018-04-01,20580.912 2018-07-01,20798.73 2018-10-01,20917.867 2019-01-01,21111.6 2019-04-01,21397.938 2019-07-01,21717.171 2019-10-01,21933.217 2020-01-01,21751.238 2020-04-01,19958.291 2020-07-01,21704.437 2020-10-01,22087.16 2021-01-01,22680.693 2021-04-01,23425.91 2021-07-01,23982.379 2021-10-01,24813.6 2022-01-01,25250.347 2022-04-01,25861.292 2022-07-01,26336.304 2022-10-01,26770.514 2023-01-01,27216.445 2023-04-01,27530.055 2023-07-01,28074.846 2023-10-01,28424.722 2024-01-01,28708.161 2024-04-01,29147.044 2024-07-01,29511.664 2024-10-01,29825.182 2025-01-01,30042.113 2025-04-01,30485.729 2025-07-01,31098.027 2025-10-01,31422.526