Quarterly US Dollars, monthly level
1991-01-01 1578200000.0000000
1991-04-01 1870400000.0000000
1991-07-01 1812900000.0000000
1991-10-01 1858400000.0000000
1992-01-01 1657100000.0000000
1992-04-01 1729100000.0000000
1992-07-01 1781000000.0000000
1992-10-01 1742500000.0000000
1993-01-01 1764800000.0000000
1993-04-01 1806600000.0000000
1993-07-01 1708100000.0000000
1993-10-01 1843900000.0000000
1994-01-01 1720700000.0000000
1994-04-01 2040299999.9999998
1994-07-01 2324800000.0000000
1994-10-01 2451700000.0000000
1995-01-01 2363700000.0000000
1995-04-01 2579500000.0000000
1995-07-01 2603800000.0000000
1995-10-01 2654100000.0000000
1996-01-01 2439300000.0000000
1996-04-01 2757900000.0000000
1996-07-01 2544100000.0000000
1996-10-01 2906300000.0000000
1997-01-01 2428800000.0000000
1997-04-01 3111400000.0000000
1997-07-01 2961800000.0000000
1997-10-01 3047000000.0000000
1998-01-01 2600400000.0000000
1998-04-01 2899400000.0000000
1998-07-01 2676600000.0000000
1998-10-01 2689200000.0000000
1999-01-01 2433800000.0000000
1999-04-01 2810100000.0000000
1999-07-01 3081100000.0000000
1999-10-01 3292000000.0000000
2000-01-01 3119300000.0000000
2000-04-01 3186700000.0000000
2000-07-01 3449700000.0000000
2000-10-01 3402800000.0000000
2001-01-01 2984100000.0000000
2001-04-01 3123200000.0000000
2001-07-01 3274300000.0000000
2001-10-01 2948400000.0000000
2002-01-01 2748900000.0000000
2002-04-01 3121900000.0000000
2002-07-01 3011800000.0000000
2002-10-01 3092800000.0000000
2003-01-01 2990600000.0000000
2003-04-01 3278300000.0000000
2003-07-01 3440000000.0000000
2003-10-01 3419600000.0000000
2004-01-01 3421900000.0000000
2004-04-01 4040899999.9999995
2004-07-01 4577100000.0000000
2004-10-01 4748400000.0000000
2005-01-01 4630400000.0000000
2005-04-01 5517600000.0000000
2005-07-01 5444500000.0000000
2005-10-01 5553700000.0000000
2006-01-01 5460100000.0000000
2006-04-01 6123300000.0000000
2006-07-01 6376100000.0000000
2006-10-01 6552600000.0000000
2007-01-01 6143200000.0000000
2007-04-01 7340100000.0000000
2007-07-01 7792300000.0000000
2007-10-01 9003800000.0000000
2008-01-01 8672100000.0000000
2008-04-01 10433700000.0000000
2008-07-01 10229900000.0000000
2008-10-01 7450800000.0000000
2009-01-01 7577100000.0000000
2009-04-01 7908200000.0000000
2009-07-01 8368100000.0000000
2009-10-01 8993000000.0000000
2010-01-01 9120500000.0000000
2010-04-01 10064900000.0000000
2010-07-01 9720500000.0000000
2010-10-01 10807400000.0000000
2011-01-01 12612100000.0000000
2011-04-01 14685500000.0000000
2011-07-01 14390300000.0000000
2011-10-01 15227000000.0000000
2012-01-01 15497500000.0000000
2012-04-01 14977700000.0000000
2012-07-01 14458100000.0000000
2012-10-01 15191800000.0000000
2013-01-01 14134800000.0000000
2013-04-01 15152800000.0000000
2013-07-01 14480000000.0000000
2013-10-01 15058800000.0000000
2014-01-01 13488400000.0000000
2014-04-01 14517400000.0000000
2014-07-01 14939200000.0000000
2014-10-01 11911700000.0000000
2015-01-01 9539900000.0000000
2015-04-01 9818200000.0000000
2015-07-01 8810500000.0000000
2015-10-01 7849000000.0000000
2016-01-01 6582800000.0000000
2016-04-01 7995800000.0000000
2016-07-01 8109100000.0000000
2016-10-01 9080700000.0000000
2017-01-01 8798000000.0000000
2017-04-01 9063500000.0000000
2017-07-01 9665900000.0000000
2017-10-01 10353200000.0000000
2018-01-01 9693500000.0000000
2018-04-01 10800700000.0000000