Quarter	US Dollars, Sum Over Component Sub-periods
1988-01-01	6831860000.000000
1988-04-01	6949920000.000000
1988-07-01	7751950000.000000
1988-10-01	7516230000.000000
1989-01-01	7049630000.000000
1989-04-01	7383530000.000000
1989-07-01	7776320000.000000
1989-10-01	8358990000.000000
1990-01-01	8589700000.000001
1990-04-01	9808060000.000000
1990-07-01	11461540000.000000
1990-10-01	13268830000.000000
1991-01-01	10758210000.000000
1991-04-01	8592620000.000000
1991-07-01	10770140000.000000
1991-10-01	10090030000.000000
1992-01-01	11944650000.000000
1992-04-01	11790500000.000000
1992-07-01	16544860000.000000
1992-10-01	13186850000.000000
1993-01-01	11847330000.000000
1993-04-01	10948860000.000000
1993-07-01	12581210000.000000
1993-10-01	10248240000.000000
1994-01-01	13499640000.000000
1994-04-01	14449320000.000000
1994-07-01	15374510000.000000
1994-10-01	14791460000.000000
1995-01-01	14586810000.000000
1995-04-01	14720630000.000000
1995-07-01	16398180000.000000
1995-10-01	15985400000.000000
1996-01-01	17009730000.000000
1996-04-01	16355040000.000000
1996-07-01	19384290000.000000
1996-10-01	17858360000.000000
1997-01-01	16842810000.000002
1997-04-01	18454930000.000000
1997-07-01	20886150000.000000
1997-10-01	17751560000.000000
1998-01-01	15231540000.000000
1998-04-01	15821540000.000000
1998-07-01	17756000000.000000
1998-10-01	16991529999.999998
1999-01-01	14002120000.000000
1999-04-01	13653210000.000000
1999-07-01	15758330000.000000
1999-10-01	14094470000.000000
2000-01-01	13663740000.000000
2000-04-01	13603850000.000000
2000-07-01	14955960000.000000
2000-10-01	13189260000.000000
2001-01-01	13218800000.000000
2001-04-01	14706190000.000000
2001-07-01	16015530000.000000
2001-10-01	13654430000.000000
2002-01-01	13142430000.000000
2002-04-01	15714370000.000000
2002-07-01	17842140000.000000
2002-10-01	16376640000.000000
2003-01-01	16781320000.000000
2003-04-01	18078850000.000000
2003-07-01	20803270000.000000
2003-10-01	18737390000.000000
2004-01-01	20213670000.000000
2004-04-01	19274300000.000000
2004-07-01	22725900000.000000
2004-10-01	21052880000.000000
2005-01-01	21996050000.000000
2005-04-01	22354930000.000000
2005-07-01	24524160000.000000
2005-10-01	21139670000.000000
2006-01-01	22559140000.000000
2006-04-01	23873270000.000000
2006-07-01	28740990000.000000
2006-10-01	25416270000.000000
2007-01-01	27321020000.000000
2007-04-01	29187250000.000000
2007-07-01	34179410000.000004
2007-10-01	31226030000.000000
2008-01-01	32067630000.000000
2008-04-01	35254090000.000000
2008-07-01	34577190000.000000
2008-10-01	26724480000.000000
2009-01-01	22710080000.000000
2009-04-01	23840900000.000000
2009-07-01	30199560000.000000
2009-10-01	26974620000.000000
2010-01-01	24406970000.000000
2010-04-01	25154900000.000000
2010-07-01	29311270000.000000
2010-10-01	29056270000.000000
2011-01-01	25045530000.000000
2011-04-01	28840390000.000000
2011-07-01	32332660000.000000
2011-10-01	27645070000.000000
2012-01-01	24314820000.000000
2012-04-01	24880800000.000000
2012-07-01	28445000000.000000
2012-10-01	26201740000.000000
2013-01-01	23635840000.000000
2013-04-01	25673790000.000000
2013-07-01	29926320000.000000
2013-10-01	28166830000.000000
2014-01-01	25880150000.000000