Quarter	US Dollars, Monthly Level
1980-01-01	3422100000.0000000
1980-04-01	3787500000.0000000
1980-07-01	4042500000.0000005
1980-10-01	4259699999.9999995
1981-01-01	5489700000.0000000
1981-04-01	5369300000.0000000
1981-07-01	4206299999.9999995
1981-10-01	5036800000.0000000
1982-01-01	4427600000.0000000
1982-04-01	5104500000.0000000
1982-07-01	5648500000.0000000
1982-10-01	6049000000.0000000
1983-01-01	5181500000.0000000
1983-04-01	5568000000.0000000
1983-07-01	5539900000.0000000
1983-10-01	6022700000.0000000
1984-01-01	6432100000.0000000
1984-04-01	6050700000.0000000
1984-07-01	5867000000.0000000
1984-10-01	5846100000.0000000
1985-01-01	5700100000.0000000
1985-04-01	4914400000.0000000
1985-07-01	5341200000.0000000
1985-10-01	5708100000.0000000
1986-01-01	4040700000.0000000
1986-04-01	3799300000.0000000
1986-07-01	3697700000.0000000
1986-10-01	4620000000.0000000
1987-01-01	4787100000.0000000
1987-04-01	5319700000.0000000
1987-07-01	5170400000.0000000
1987-10-01	5217400000.0000000
1988-01-01	5269200000.0000000
1988-04-01	5433600000.0000000
1988-07-01	4886400000.0000000
1988-10-01	4956700000.0000000
1989-01-01	5441200000.0000000
1989-04-01	6065200000.0000000
1989-07-01	5558200000.0000000
1989-10-01	5777600000.0000000
1990-01-01	6193400000.0000000
1990-04-01	5411200000.0000000
1990-07-01	7018700000.0000000
1990-10-01	8215199999.9999990
1991-01-01	9776411000.0000000
1991-04-01	10871293000.0000000
1991-07-01	10721789000.0000000
1991-10-01	11318027000.0000000
1992-01-01	10571801000.0000000
1992-04-01	11576767000.0000000
1992-07-01	11720023000.0000000
1992-10-01	12327032000.0000000
1993-01-01	11769294000.0000000
1993-04-01	13046541000.0000000
1993-07-01	12818202000.0000000
1993-10-01	14251932000.0000000
1994-01-01	13775918000.0000000
1994-04-01	15067746000.0000000
1994-07-01	15064150000.0000000
1994-10-01	16974385000.0000020
1995-01-01	18786739000.0000000
1995-04-01	19631461000.0000000
1995-07-01	20087169000.0000000
1995-10-01	21036185000.0000000
1996-01-01	21870377000.0000000
1996-04-01	23606882000.0000000
1996-07-01	24247080000.0000000
1996-10-01	26275401000.0000000
1997-01-01	25098391000.0000000
1997-04-01	27440425000.0000000
1997-07-01	28176379000.0000000
1997-10-01	29716303000.0000000
1998-01-01	28106169000.0000000
1998-04-01	29871516000.0000000
1998-07-01	28586585000.0000000
1998-10-01	30975024000.0000000
1999-01-01	29940373000.0000000
1999-04-01	33641114000.0000000
1999-07-01	35292998000.0000000
1999-10-01	37487331000.0000000
2000-01-01	38017744000.0000000
2000-04-01	41027144000.0000000
2000-07-01	42783206000.0000000
2000-10-01	44292643000.0000000
2001-01-01	39730263000.0000000
2001-04-01	40748097000.0000000
2001-07-01	39129148000.0000000
2001-10-01	39172225000.0000000
2002-01-01	36677187000.0000000
2002-04-01	41480504000.0000000
2002-07-01	41367209000.0000000
2002-10-01	41521080000.0000000
2003-01-01	39051494000.0000000
2003-04-01	40244554000.0000000
2003-07-01	41543041000.0000000
2003-10-01	43927347000.0000000
2004-01-01	43193014000.0000000
2004-04-01	47387843000.0000000
2004-07-01	47874258000.0000000
2004-10-01	49543440000.0000000
2005-01-01	46894759000.0000000
2005-04-01	53977035000.0000000
2005-07-01	54183346000.0000000
2005-10-01	59177816000.0000000
2006-01-01	58852393000.0000000
2006-04-01	63779715000.0000000
2006-07-01	63139908000.0000000
2006-10-01	64153127999.9999900
2007-01-01	60269038000.0000000
2007-04-01	67655771000.0000000
2007-07-01	70269404000.0000000
2007-10-01	73681099000.0000000
2008-01-01	70084127000.0000000
2008-04-01	79402868000.0000000
2008-07-01	78466803000.0000000
2008-10-01	63388797000.0000000
2009-01-01	49664850000.0000000
2009-04-01	54012201000.0000000
2009-07-01	58520883000.0000000
2009-10-01	67505616000.0000000
2010-01-01	66596616000.0000000
2010-04-01	74641431000.0000000
2010-07-01	75589817000.0000000
2010-10-01	81645282000.0000000
2011-01-01	81801197000.0000000
2011-04-01	89282613000.0000000
2011-07-01	88087085000.0000000
2011-10-01	90262491000.0000000
2012-01-01	89608968000.0000000
2012-04-01	94308601000.0000000
2012-07-01	91234184000.0000000
2012-10-01	95618137000.0000000
2013-01-01	88228082000.0000000
2013-04-01	96662687000.0000000
2013-07-01	96307241000.0000000
2013-10-01	98817041000.0000000
2014-01-01	90759104000.0000000
2014-04-01	101870049000.0000000
2014-07-01	101120721000.0000000
2014-10-01	103161814000.0000000
2015-01-01	90460714000.0000000
2015-04-01	97976274000.0000000
2015-07-01	95890310000.0000000
2015-10-01	96222295000.0000000
2016-01-01	85146829000.0000000
2016-04-01	93746172000.0000000
2016-07-01	94918847000.0000000
2016-10-01	100134846000.0000000
2017-01-01	94708746000.0000000
2017-04-01	102657437000.0000000
2017-07-01	101851482000.0000000
2017-10-01	110183410000.0000000
2018-01-01	105242019000.0000000
2018-04-01	113841813000.0000000
2018-07-01	114062559000.0000000