Quarterly US Dollars, monthly level
1991-01-01 1193800000.0000000
1991-04-01 1219400000.0000000
1991-07-01 1424700000.0000000
1991-10-01 1129100000.0000000
1992-01-01 1275300000.0000000
1992-04-01 1538000000.0000000
1992-07-01 1829500000.0000000
1992-10-01 2043100000.0000000
1993-01-01 2340300000.0000000
1993-04-01 2509200000.0000000
1993-07-01 2405500000.0000000
1993-10-01 2574300000.0000000
1994-01-01 2463900000.0000000
1994-04-01 2936700000.0000000
1994-07-01 3307100000.0000000
1994-10-01 3233100000.0000000
1995-01-01 3141800000.0000000
1995-04-01 3566300000.0000000
1995-07-01 3557800000.0000000
1995-10-01 3617500000.0000000
1996-01-01 3278400000.0000000
1996-04-01 3397400000.0000000
1996-07-01 3473200000.0000000
1996-10-01 3531600000.0000000
1997-01-01 3140300000.0000000
1997-04-01 3889300000.0000000
1997-07-01 4055500000.0000005
1997-10-01 4249100000.0000005
1998-01-01 3980500000.0000000
1998-04-01 3967200000.0000000
1998-07-01 3688600000.0000000
1998-10-01 3041100000.0000000
1999-01-01 2511600000.0000000
1999-04-01 2557900000.0000000
1999-07-01 2589300000.0000000
1999-10-01 3000600000.0000000
2000-01-01 2812200000.0000000
2000-04-01 3022300000.0000000
2000-07-01 2881600000.0000000
2000-10-01 3040900000.0000000
2001-01-01 3168300000.0000000
2001-04-01 3353400000.0000000
2001-07-01 3194800000.0000000
2001-10-01 3104200000.0000000
2002-01-01 2725600000.0000000
2002-04-01 3324300000.0000000
2002-07-01 3266800000.0000000
2002-10-01 3378700000.0000000
2003-01-01 3320400000.0000000
2003-04-01 3329700000.0000000
2003-07-01 3599700000.0000000
2003-10-01 3631900000.0000000
2004-01-01 3587200000.0000000
2004-04-01 4067199999.9999995
2004-07-01 4257200000.0000000
2004-10-01 4852700000.0000000
2005-01-01 4559800000.0000000
2005-04-01 5406400000.0000000
2005-07-01 5580100000.0000000
2005-10-01 5657900000.0000000
2006-01-01 5653200000.0000000
2006-04-01 6375500000.0000000
2006-07-01 6849400000.0000000
2006-10-01 7284400000.0000000
2007-01-01 7389800000.0000000
2007-04-01 7903400000.0000000
2007-07-01 8445300000.0000000
2007-10-01 9158600000.0000000
2008-01-01 8882000000.0000000
2008-04-01 10049700000.0000000
2008-07-01 10648300000.0000000
2008-10-01 10085900000.0000000
2009-01-01 7972800000.0000000
2009-04-01 7601200000.0000000
2009-07-01 8468900000.0000000
2009-10-01 8848100000.0000000
2010-01-01 8768100000.0000000
2010-04-01 9427700000.0000000
2010-07-01 10893000000.0000000
2010-10-01 11396900000.0000000
2011-01-01 12098100000.0000000
2011-04-01 13519400000.0000000
2011-07-01 14275400000.0000000
2011-10-01 14339600000.0000000
2012-01-01 14043600000.0000000
2012-04-01 15018200000.0000000
2012-07-01 15112200000.0000000
2012-10-01 14873600000.0000000
2013-01-01 14170700000.0000000
2013-04-01 14659500000.0000000
2013-07-01 15234400000.0000000
2013-10-01 15316500000.0000000
2014-01-01 14759500000.0000000
2014-04-01 15801700000.0000000
2014-07-01 16777400000.0000000
2014-10-01 16690200000.0000000
2015-01-01 14113300000.0000000
2015-04-01 13122000000.0000000
2015-07-01 13904500000.0000000
2015-10-01 12917800000.0000000
2016-01-01 10575700000.0000000
2016-04-01 10971800000.0000000
2016-07-01 11523500000.0000000
2016-10-01 11818500000.0000000
2017-01-01 11300200000.0000000
2017-04-01 11539600000.0000000
2017-07-01 11673900000.0000000
2017-10-01 11562100000.0000000
2018-01-01 11452600000.0000000
2018-04-01 12980000000.0000000