Quarter	US Dollars, Sum Over Component Sub-periods, Seasonally Adjusted
1990-01-01	3584751493.29426
1990-04-01	4005468215.99453
1990-07-01	3893818097.74284
1990-10-01	4048445885.83073
1991-01-01	3548442906.57439
1991-04-01	3084575671.44266
1991-07-01	3264176234.04627
1991-10-01	3640126827.54976
1992-01-01	3164822100.82369
1992-04-01	3116785265.80159
1992-07-01	2897613762.48613
1992-10-01	2748666208.86377
1993-01-01	2965604691.71026
1993-04-01	2912544934.53334
1993-07-01	2579622718.67491
1993-10-01	2748892691.76565
1994-01-01	3474609957.26920
1994-04-01	3632527069.71809
1994-07-01	4254460596.04259
1994-10-01	4596721151.73808
1995-01-01	4524170616.11374
1995-04-01	4461243042.22066
1995-07-01	5172362921.07204
1995-10-01	5320618379.33492
1996-01-01	4718740111.48164
1996-04-01	4910849494.40672
1996-07-01	4830564137.49483
1996-10-01	5420018755.24407
1997-01-01	5746058213.38368
1997-04-01	6507188536.80819
1997-07-01	5900514992.53983
1997-10-01	6397852006.05602
1998-01-01	5801108833.39545
1998-04-01	5618391651.88547
1998-07-01	4885518030.91013
1998-10-01	5511911453.15405
1999-01-01	5207896768.50116
1999-04-01	5505091649.69450
1999-07-01	5700599071.10323
1999-10-01	6162327371.51913
2000-01-01	6019408566.38143
2000-04-01	6327987747.19582
2000-07-01	6543920818.80553
2000-10-01	6163072687.94652
2001-01-01	5234605065.11354
2001-04-01	5260721932.65134
2001-07-01	3634951456.31068
2001-10-01	2969036915.08896
2002-01-01	4512391508.94071
2002-04-01	4667310167.31017
2002-07-01	4916501375.64783
2002-10-01	5477136121.31767
2003-01-01	4282116981.79890
2003-04-01	4992485507.76497
2003-07-01	5720326696.30775
2003-10-01	6172088780.78443
2004-01-01	6776127710.17279
2004-04-01	7040598552.68000
2004-07-01	7339774639.26987
2004-10-01	8403572501.57048
2005-01-01	9292569533.18289
2005-04-01	9708909617.24027
2005-07-01	10437094897.78960
2005-10-01	11354574884.98890
2006-01-01	13706762141.24850
2006-04-01	14344688307.44560
2006-07-01	15205577191.78290
2006-10-01	15590765449.43820
2007-01-01	16094230112.66640
2007-04-01	16992415048.54370
2007-07-01	18778698979.59180
2007-10-01	20644799837.01740
2008-01-01	19128632081.73010
2008-04-01	18728849896.10480
2008-07-01	16262390484.10820
2008-10-01	12015344002.63980
2009-01-01	11379670270.84890
2009-04-01	12689078030.38960
2009-07-01	12357283913.10950
2009-10-01	12963220205.20920
2010-01-01	14438394773.08390
2010-04-01	14652701212.78940
2010-07-01	14510137302.70760
2010-10-01	17498026056.06000
2011-01-01	17221809085.99240
2011-04-01	18304804546.23730
2011-07-01	18006328037.28780
2011-10-01	16608871361.99200
2012-01-01	17732449713.60060
2012-04-01	17363471374.36070
2012-07-01	18997252747.25270
2012-10-01	18622603430.87790
2013-01-01	17212399616.64300
2013-04-01	16973684210.52630
2013-07-01	18118421052.63160
2013-10-01	17455861806.17300