Revised Rule (beginning April 1, 2021)
- October 20, 2025
- September 15, 2025
- August 18, 2025
- July 21, 2025
- June 16, 2025
- May 19, 2025
- April 21, 2025
- March 17, 2025
- February 18, 2025
- January 21, 2025
- December 16, 2024
- November 18, 2024
- October 21, 2024
- September 16, 2024
- August 19, 2024
- July 15, 2024
- June 17, 2024
- May 20, 2024
- April 15, 2024
- March 18, 2024
- February 20, 2024
- January 16, 2024
- December 18, 2023
- November 20, 2023
- October 16, 2023
- September 18, 2023
- August 21, 2023
- July 17, 2023
- June 20, 2023
- May 15, 2023
- April 17, 2023
- March 20, 2023
- February 21, 2023
- January 17, 2023
- December 19, 2022
- November 21, 2022
- October 17, 2022
- September 19, 2022
- August 15, 2022
- July 18, 2022
- June 21, 2022
- May 16, 2022
- April 18, 2022
- March 21, 2022
- February 22, 2022
- January 18, 2022
- December 20, 2021
- November 15, 2021
- October 18, 2021
- September 20, 2021
- August 16, 2021
- July 19, 2021
- June 21, 2021
- May 17, 2021
- April 19, 2021
- April 1, 2021
- Historical Rates Revised Rule - Excel
Prior Rule (beginning May 18, 2009)
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