How much aid does Pakistan get from US currently and how much it was getting in past?
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.