Quarter	US Dollars, Sum Over Component Sub-periods
1990-01-01	594820000.0000000
1990-04-01	832050000.0000000
1990-07-01	1234770000.0000000
1990-10-01	804650000.0000000
1991-01-01	730480000.0000000
1991-04-01	904110000.0000000
1991-07-01	1222710000.0000000
1991-10-01	830460000.0000000
1992-01-01	745970000.0000000
1992-04-01	1050710000.0000000
1992-07-01	1424770000.0000000
1992-10-01	856220000.0000000
1993-01-01	708180000.0000000
1993-04-01	979510000.0000000
1993-07-01	1256060000.0000000
1993-10-01	809010000.0000000
1994-01-01	825810000.0000000
1994-04-01	1061700000.0000000
1994-07-01	1426310000.0000000
1994-10-01	1011290000.0000000
1995-01-01	945500000.0000000
1995-04-01	1277940000.0000000
1995-07-01	1694380000.0000000
1995-10-01	1122090000.0000000
1996-01-01	1073060000.0000000
1996-04-01	1469540000.0000000
1996-07-01	1917490000.0000000
1996-10-01	1330560000.0000000
1997-01-01	1197710000.0000000
1997-04-01	1660580000.0000000
1997-07-01	1933770000.0000000
1997-10-01	1429910000.0000000
1998-01-01	2795870000.0000000
1998-04-01	3459320000.0000000
1998-07-01	4148180000.0000005
1998-10-01	3687810000.0000000
1999-01-01	3623440000.0000000
1999-04-01	4232279999.9999995
1999-07-01	4379240000.0000000
1999-10-01	4579150000.0000000
2000-01-01	4393330000.0000000
2000-04-01	5247480000.0000000
2000-07-01	5165450000.0000000
2000-10-01	5122150000.0000000
2001-01-01	5726890000.0000000
2001-04-01	6300160000.0000000
2001-07-01	6587710000.0000000
2001-10-01	6947680000.0000000
2002-01-01	6253870000.0000000
2002-04-01	7311860000.0000000
2002-07-01	7877380000.0000000
2002-10-01	8499969999.9999990
2003-01-01	9201170000.0000000
2003-04-01	10336610000.0000000
2003-07-01	10432590000.0000000
2003-10-01	12129860000.0000000
2004-01-01	12135200000.0000000
2004-04-01	13079330000.0000000
2004-07-01	13241590000.0000000
2004-10-01	14294760000.0000000
2005-01-01	14401940000.0000000
2005-04-01	15147440000.0000000
2005-07-01	15223030000.0000000
2005-10-01	15116760000.0000000
2006-01-01	15827730000.0000000
2006-04-01	18070240000.0000000
2006-07-01	18484730000.0000000
2006-10-01	19388550000.0000000
2007-01-01	20718240000.0000000
2007-04-01	22673340000.0000000
2007-07-01	23992950000.0000000
2007-10-01	25920980000.0000000
2008-01-01	24449250000.0000000
2008-04-01	26834600000.0000000
2008-07-01	25574140000.0000000
2008-10-01	22844780000.0000000
2009-01-01	20692050000.0000000
2009-04-01	23175500000.0000000
2009-07-01	24096920000.0000000
2009-10-01	26335150000.0000000
2010-01-01	23197490000.0000000
2010-04-01	23479740000.0000000
2010-07-01	24570040000.0000000
2010-10-01	27223780000.0000000
2011-01-01	25926700000.0000000
2011-04-01	29525740000.0000000
2011-07-01	28620510000.0000000
2011-10-01	29265300000.0000000
2012-01-01	27596020000.0000000
2012-04-01	29488990000.0000000
2012-07-01	28282970000.0000000
2012-10-01	30698250000.0000000
2013-01-01	28509000000.0000000
2013-04-01	31436960000.0000000
2013-07-01	31141500000.0000000
2013-10-01	34652590000.0000000
2014-01-01	30629130000.0000000