Rates

( 1 February, 2020 - 30 April, 2020 ) ( 1 August, 2020 - 31 August, 2020 ) ( 1 October, 2020 - 10 December, 2020 )

( 11 December, 2019 - 31 December ) ( 1 May, 2020 - 31 July ) ( 1 September, 2020 - 30 September ) ( 1 January, 2020 - 31 January )