$7 billion in contracts

Nearly $7.4 billion in contracts

The State Department and USAID in fiscal 2015 had a combined budget of $46.2 billion, which included a $5.9 billion contingency fund for "extraordinary activities," which included operations in Iraq, Afghanistan, Pakistan, Syria and Somolia.
The State Department reported $7,396,606,555 in contracts for fiscal 2015, which runs from Oct. 1, 2014 to Sept. 30, 2015. See interactive graphics here and here.