общая сумма курсовой разницы(в тексте обороту речи предшествовал определенный артикль; англ. оборот взят из IAS 21. The Effects of Changes in Foreign Exchange Rates Alex_Odeychuk)
нарастающим итогом за(такой-то период; In cumulative total over the ten years between 2016–17 and 2025–26, reversing the changes would cost around £30.6 billion in additional DWP spending. Tax and NI receipts would also be £8.3 billion lower in cumulative total over that period – Work and Pensions Committee (UK) Tamerlane)