Degree of Freedom,forecast time,Length of forecast time
,Oct 2019 - Jan 2020,123.0
,21 Oct 2020 - 20 Feb 2021,120.0
,11 Nov 2021 - 10 Mar 2022,120.0
,Dec 2022 - Mar 2023,121.0
,21 Dec 2023 - 20 Apr 2024,121.0
,11 Jan 2025 - 10 May 2025,120.0
,Feb-May 2026,120.0