MONTH , MDBF ---------------,---------- 2020 January ,84741 2020 July ,93809 2020 December ,84451 2021 June ,78300 2022 January ,73523 2020 March ,88881 2020 June ,94969 2021 September ,79307 2022 February ,72516 2022 September ,66170 2022 December ,66090 2017 January ,83609 2017 February ,84826 2017 March ,87026 2017 April ,87172 2017 May ,83826 2017 June ,84936 2017 July ,84069 2017 August ,81472 2017 September ,81337 2017 October ,83800 2017 November ,83720 2017 December ,82929 2018 January ,80711 2018 February ,80309 2018 March ,77686 2018 April ,76108 2018 May ,76487 2018 June ,74776 2018 July ,74107 2018 August ,74238 2018 September ,72424 2018 October ,70679 2018 November ,69908 2018 December ,67997 2019 January ,69249 2019 February ,68717 2019 March ,69344 2019 April ,70258 2019 May ,71342 2019 June ,72930 2019 July ,72788 2019 August ,75030 2019 September ,76712 2021 January ,86531 2021 August ,80333 2022 June ,69949 2019 December ,83301 2023 March ,69800 2020 September ,89016 2020 October ,87817 2022 April ,69751 2022 August ,65832 2023 February ,69991 2023 April ,70994 2021 December ,76713 2022 October ,65389 2023 May ,71685 2021 March ,84772 2021 October ,76783 2023 January ,67726 2020 August ,90718 2020 November ,85702 2022 March ,71219 2022 May ,68454 2022 November ,66636 2020 May ,92406 2021 May ,81101 2021 November ,75824 2019 November ,81181 2020 February ,86792 2019 October ,79134 2020 April ,91313 2021 April ,81931 2021 July ,80232 2022 July ,67808 2021 February ,84529 2023 July ,71148 2023 November ,70708 2023 June ,70712 2023 August ,73920 2023 October ,73504 2023 September ,71966 2023 December,69102