Quarter	US Dollars, Monthly Level, Seasonally Adjusted
1988-01-01	1266981705.0450000
1988-04-01	1237585125.8709002
1988-07-01	1210607684.8494200
1988-10-01	1347439735.1804100
1989-01-01	1324828357.3479600
1989-04-01	1351711595.3409600
1989-07-01	1342627958.4854900
1989-10-01	1416429290.6237700
1990-01-01	1495493148.9374500
1990-04-01	1523232092.2130500
1990-07-01	1593911427.2462600
1990-10-01	1730730821.7413200
1991-01-01	1704526332.3575199
1991-04-01	1556107538.2916300
1991-07-01	1491091551.5373000
1991-10-01	1543872378.4514601
1992-01-01	1577128138.5791202
1992-04-01	1579943447.0314898
1992-07-01	1715176622.4767700
1992-10-01	1596157974.1980400
1993-01-01	1421686060.3398600
1993-04-01	1535170022.5310102
1993-07-01	1458524558.1822800
1993-10-01	1461590285.2731200
1994-01-01	1509637571.2995200
1994-04-01	1564633022.8026700
1994-07-01	1711182113.8257399
1994-10-01	1782050157.5886400
1995-01-01	1882528010.1190500
1995-04-01	2011208780.6138000
1995-07-01	2005397353.1334002
1995-10-01	1933909557.8558400
1996-01-01	1900138846.9352300
1996-04-01	1845542529.6050400
1996-07-01	1922783884.6293400
1996-10-01	1793469816.7823899
1997-01-01	1705022583.6198900
1997-04-01	1719803329.2053600
1997-07-01	1692378556.0109000
1997-10-01	1844671284.8472900
1998-01-01	1917295613.9322200
1998-04-01	1937973836.1880900
1998-07-01	1930632442.6901400
1998-10-01	2078201368.7084002
1999-01-01	1938289989.0438100
1999-04-01	1995736542.9861200
1999-07-01	2094877515.7714600
1999-10-01	2102367185.2114000
2000-01-01	2198624156.3219000
2000-04-01	2180043140.0787897
2000-07-01	2024641029.8746498
2000-10-01	2009751660.7953799
2001-01-01	2429595753.8547400
2001-04-01	2407070162.8220000
2001-07-01	2512136069.1182700
2001-10-01	2417852766.8186200
2002-01-01	2424860223.9899600
2002-04-01	2601866780.6026200
2002-07-01	2592961149.5774000
2002-10-01	2574591807.5448300
2003-01-01	2943343757.9211802
2003-04-01	3217428970.2865100
2003-07-01	3318625204.3602000
2003-10-01	3836281958.5778800
2004-01-01	3808447082.6087704
2004-04-01	3790346512.9303600
2004-07-01	4005504601.1491600
2004-10-01	4522852369.0997910
2005-01-01	4389219597.1005700
2005-04-01	4426861124.8439100
2005-07-01	4533196847.7945300
2005-10-01	5678810669.8095800
2006-01-01	5792951275.4341300
2006-04-01	5950664828.5992600
2006-07-01	5668635699.5609610
2006-10-01	5678233976.1078410
2007-01-01	5600855845.7702400
2007-04-01	5477622387.0349410
2007-07-01	5725901466.4139390
2007-10-01	6147160393.6140200
2008-01-01	6554366141.7256400
2008-04-01	6730890721.9179800
2008-07-01	6977987999.2920490
2008-10-01	5373189392.5307100
2009-01-01	4984208230.9712400
2009-04-01	5110865619.8876900
2009-07-01	5650126244.6874500
2009-10-01	5442175579.2287690
2010-01-01	4606743538.6165905
2010-04-01	4656905465.7491600
2010-07-01	4562227050.9010100
2010-10-01	4841249662.7539900
2011-01-01	5165707781.3990200
2011-04-01	5255880932.3613400
2011-07-01	5423651487.1382600
2011-10-01	4961306335.6671300
2012-01-01	5243452115.6673000
2012-04-01	4560376761.4329600
2012-07-01	4206288822.3100200
2012-10-01	4777449355.4953700
2013-01-01	4336678622.0586100
2013-04-01	4444680590.0809900
2013-07-01	4498368658.7377500
2013-10-01	5221688668.0559400
2014-01-01	4936138104.3264800
2014-04-01	4763579451.0202400
2014-07-01	4692555226.6125900
2014-10-01	4765335292.1153590
2015-01-01	4229953434.6131196
2015-04-01	4290606123.2142596
2015-07-01	4100331346.3406405
2015-10-01	4468613272.2210800
2016-01-01	4086331072.3171500
2016-04-01	4227152977.2192700
2016-07-01	4049348716.1700397
2016-10-01	3483993433.7258600
2017-01-01	3861728651.0655000
2017-04-01	3847611283.6268500
2017-07-01	4181248269.9309497
2017-10-01	3984039899.5184600
2018-01-01	4283161326.0862904
2018-04-01	4238686995.6280900