Insurance cost prompts GRF to propose‘miraculous’ coupon increase GRF portion would be 1.64% higher in 2024 Pending a few likely last-minute adjustments, the GRF portion of the annual coupon for 2024 figures to be $335.32, an increase of $5.40, which is a 1.64% jump from 2023. This figure – which would include cable television/internet – was revealed near the end of the annual