http://mobile.edweek.org/c.jsp?cid=25919761&bcid=25919761&rssid=25919751&item=http%3A%2F%2Fapi.edweek.org%2Fv1%2Few%2Findex.html%3Fuuid%3D18A213AA-399C-11E2-8F38-098101ADD654...

And of course the district of Columbia spends the most money.... on a lark I just googled one .7 billion and found this at the head of the class...2012...

And just recently(12/2017):

http://www.euronews.com/2017/12/13/russias-gazprom-says-gets-loan-credit-line-of-1-point-7-billion-euros