Quarter	US Dollars, Sum Over Component Sub-periods
1990-01-01	6647090000.000000
1990-04-01	6691980000.000000
1990-07-01	8221900000.000000
1990-10-01	8150070000.000000
1991-01-01	8385400000.000000
1991-04-01	7496860000.000000
1991-07-01	9138120000.000000
1991-10-01	8793010000.000000
1992-01-01	8827820000.000000
1992-04-01	8953250000.000000
1992-07-01	11110850000.000000
1992-10-01	9561330000.000000
1993-01-01	8799460000.000000
1993-04-01	9320650000.000000
1993-07-01	10522780000.000000
1993-10-01	9362520000.000000
1994-01-01	9109600000.000000
1994-04-01	9673040000.000000
1994-07-01	11673240000.000000
1994-10-01	10853430000.000000
1995-01-01	10487980000.000000
1995-04-01	11086410000.000000
1995-07-01	12270100000.000000
1995-10-01	10927720000.000000
1996-01-01	10816040000.000000
1996-04-01	10889320000.000000
1996-07-01	12329340000.000000
1996-10-01	11230880000.000000
1997-01-01	10706660000.000000
1997-04-01	11169950000.000000
1997-07-01	12258480000.000000
1997-10-01	11571010000.000000
1998-01-01	10618480000.000000
1998-04-01	11213170000.000000
1998-07-01	13088450000.000000
1998-10-01	12336580000.000000
1999-01-01	11996880000.000000
1999-04-01	11953640000.000000
1999-07-01	13179130000.000000
1999-10-01	12330280000.000000
2000-01-01	12111660000.000000
2000-04-01	12447430000.000000
2000-07-01	13687550000.000000
2000-10-01	13112920000.000000
2001-01-01	13014620000.000000
2001-04-01	12565970000.000000
2001-07-01	14051430000.000000
2001-10-01	14125190000.000000
2002-01-01	12405010000.000000
2002-04-01	13613510000.000000
2002-07-01	16146160000.000000
2002-10-01	15121960000.000000
2003-01-01	14611940000.000000
2003-04-01	15432450000.000000
2003-07-01	17273430000.000000
2003-10-01	16643880000.000002
2004-01-01	15697260000.000000
2004-04-01	16882000000.000000
2004-07-01	18916770000.000000
2004-10-01	17985240000.000000
2005-01-01	17249960000.000000
2005-04-01	18225130000.000000
2005-07-01	19875670000.000000
2005-10-01	17905570000.000000
2006-01-01	16164420000.000000
2006-04-01	18289810000.000000
2006-07-01	20675800000.000000
2006-10-01	20391190000.000000
2007-01-01	17780560000.000000
2007-04-01	20253800000.000000
2007-07-01	22739070000.000000
2007-10-01	23779400000.000000
2008-01-01	20678560000.000000
2008-04-01	24343890000.000000
2008-07-01	26451350000.000000
2008-10-01	21033120000.000000
2009-01-01	17685690000.000000
2009-04-01	20407320000.000000
2009-07-01	23616730000.000000
2009-10-01	23735310000.000000
2010-01-01	19322940000.000000
2010-04-01	19876840000.000000
2010-07-01	23143040000.000000
2010-10-01	22778010000.000000
2011-01-01	21080160000.000000
2011-04-01	24061310000.000000
2011-07-01	26532360000.000000
2011-10-01	23353360000.000000
2012-01-01	21777160000.000000
2012-04-01	23090050000.000000
2012-07-01	25677280000.000000
2012-10-01	24011440000.000000
2013-01-01	22103780000.000000
2013-04-01	24087130000.000000
2013-07-01	26473050000.000000
2013-10-01	25235050000.000000
2014-01-01	25780330000.000000