Quarterly US Dollars, monthly level
1988-01-01 1282642213.3005500
1988-04-01 1262072993.7981200
1988-07-01 1130180346.4624800
1988-10-01 1403046323.0280602
1989-01-01 1317153991.0176600
1989-04-01 1407813868.9883800
1989-07-01 1242597614.3387501
1989-10-01 1434074974.1125200
1990-01-01 1547147703.4277802
1990-04-01 1542631046.0320300
1990-07-01 1470223447.2451700
1990-10-01 1764319346.4865500
1991-01-01 1723064730.1986100
1991-04-01 1618885660.6978300
1991-07-01 1407516710.8193800
1991-10-01 1536361748.0995100
1992-01-01 1637803471.0124900
1992-04-01 1619699347.6986601
1992-07-01 1623070750.5569200
1992-10-01 1592829880.4255700
1993-01-01 1488627203.4061801
1993-04-01 1559993038.7215998
1993-07-01 1387957138.8106700
1993-10-01 1456800045.4652300
1994-01-01 1554398869.6270401
1994-04-01 1621014605.4624698
1994-07-01 1619641673.5884900
1994-10-01 1760474755.0509300
1995-01-01 1953692470.1608700
1995-04-01 2049840736.1883001
1995-07-01 1910584163.5256400
1995-10-01 1917980868.0832400
1996-01-01 1893260063.0886102
1996-04-01 1809670500.1764500
1996-07-01 1709984186.0755600
1996-10-01 1822503286.1058800
1997-01-01 1727062114.9111400
1997-04-01 1829271432.4861700
1997-07-01 1633930431.7585500
1997-10-01 1878354924.1455798
1998-01-01 1982742650.0573000
1998-04-01 2010149119.7814698
1998-07-01 1871644073.6926600
1998-10-01 2061080429.3593698
1999-01-01 1953745221.0509300
1999-04-01 2047890067.8876002
1999-07-01 2024914855.6810899
1999-10-01 2163334895.7870502
2000-01-01 2265881213.8830304
2000-04-01 2198513158.5374804
2000-07-01 1895742385.1176500
2000-10-01 2010924667.9970098
2001-01-01 2483487529.8600600
2001-04-01 2448713334.7669000
2001-07-01 2347738175.6654496
2001-10-01 2477416028.4560100
2002-01-01 2443110841.3501200
2002-04-01 2645270586.8836503
2002-07-01 2461075508.8468700
2002-10-01 2636144032.3517000
2003-01-01 2958390618.3998600
2003-04-01 3228117810.6312000
2003-07-01 3173724166.5128200
2003-10-01 3971913654.6779203
2004-01-01 3821884045.4554900
2004-04-01 3830707335.7973500
2004-07-01 3864733647.4831500
2004-10-01 4745679048.3594300
2005-01-01 4395526339.1527800
2005-04-01 4503152458.0327610
2005-07-01 4310341305.1920900
2005-10-01 5859636465.7091200
2006-01-01 5973893935.4115600
2006-04-01 5891155696.5917900
2006-07-01 5317848296.2170200
2006-10-01 5814292853.7297800
2007-01-01 5691202806.6541100
2007-04-01 5430954006.3123890
2007-07-01 5426934208.9188600
2007-10-01 6404191371.1763300
2008-01-01 6514574485.3987410
2008-04-01 6677775317.3015590
2008-07-01 6827316228.7238500
2008-10-01 5647378942.4449100
2009-01-01 5013120546.7582290
2009-04-01 4972085195.1539100
2009-07-01 5585862840.1209300
2009-10-01 5744100318.6984900
2010-01-01 4610350112.4553200
2010-04-01 4613168765.7080400
2010-07-01 4468700352.2709800
2010-10-01 5138205985.0799410
2011-01-01 5293269271.1893400
2011-04-01 5193229143.4463490
2011-07-01 5211030313.1681500
2011-10-01 5152785960.2312800
2012-01-01 5332135515.1348700
2012-04-01 4473695571.2185400
2012-07-01 3941212000.8423900
2012-10-01 5137356551.4293300
2013-01-01 4334181823.1885700
2013-04-01 4405639863.2597800
2013-07-01 4183027158.7230800
2013-10-01 5516057470.6592200
2014-01-01 4947240988.3294510
2014-04-01 4713359239.1429205
2014-07-01 4408132494.0674600
2014-10-01 5039271226.8325610
2015-01-01 4236515387.2627300
2015-04-01 4258824669.2360500
2015-07-01 3904722896.5543700
2015-10-01 4748491690.3910000
2016-01-01 4027498306.1181400
2016-04-01 4340339233.5913500
2016-07-01 3862769797.2522397
2016-10-01 3580332273.5116400
2017-01-01 3915649425.9441900
2017-04-01 3859421465.6819200
2017-07-01 3952096527.5242100
2017-10-01 4025651050.2335700
2018-01-01 4321540457.4201110
2018-04-01 4294330343.2846300