How much aid does Pakistan get from US currently and how much it was getting in past?
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This can be trivially answered using an internet search. Type "US Aid to Pakistan" into Google and the top result directs you to;
US Aid, where you can see US Aid to Pakistan has fallen from a peak of $2.7bn in 2010 to $837m in 2017. The figures for 2018/2019 appear to be incomplete.