Quarterly US Dollars, monthly level
2006-01-01 37450000000.000000
2006-04-01 37764000000.000000
2006-07-01 37354000000.000000
2006-10-01 28658000000.000000
2007-01-01 26210000000.000000
2007-04-01 31716000000.000000
2007-07-01 36249000000.000000
2007-10-01 48783000000.000000
2008-01-01 54404000000.000000
2008-04-01 69706000000.000000
2008-07-01 60701000000.000000
2008-10-01 13535000000.000000
2009-01-01 13155000000.000000
2009-04-01 21736000000.000000
2009-07-01 27953000000.000000
2009-10-01 33918999999.999996
2010-01-01 33738000000.000000
2010-04-01 33841000000.000000
2010-07-01 33686999999.999996
2010-10-01 43009000000.000000
2011-01-01 52269000000.000000
2011-04-01 57855000000.000000
2011-07-01 59756000000.000000
2011-10-01 63268000000.000000
2012-01-01 66748999999.999990
2012-04-01 57885000000.000000
2012-07-01 52906000000.000000
2012-10-01 55146000000.000000
2013-01-01 48596000000.000000
2013-04-01 44920000000.000000
2013-07-01 56134000000.000000
2013-10-01 58067000000.000000
2014-01-01 53608666666.666700
2014-04-01 47381800000.000000
2014-07-01 43922600000.000000
2014-10-01 23710333333.333298
2015-01-01 9017800000.000000
2015-04-01 12879333333.333300
2015-07-01 6651733333.333340
2015-10-01 425733333.333336
2016-01-01 274666666.666664
2016-04-01 9122133333.333340
2016-07-01 15509480112.000000
2016-10-01 18993677029.333298
2017-01-01 21684415184.000000
2017-04-01 16804794304.000002
2017-07-01 19315991165.333300
2017-10-01 29420915074.666700
2018-01-01 32079716357.333298
2018-04-01 39911753970.666700