Quarter	US Dollars, Sum Over Component Sub-periods
1987-01-01	66000000
1987-04-01	66000000
1987-07-01	70000000
1987-10-01	76000000
1988-01-01	76000000
1988-04-01	74000000
1988-07-01	78000000
1988-10-01	81000000
1989-01-01	77000000
1989-04-01	77000000
1989-07-01	79000000
1989-10-01	81000000
1990-01-01	79000000
1990-04-01	73000000
1990-07-01	79000000
1990-10-01	86000000
1991-01-01	84000000
1991-04-01	74000000
1991-07-01	77000000
1991-10-01	88000000
1992-01-01	79000000
1992-04-01	71000000
1992-07-01	79000000
1992-10-01	81000000
1993-01-01	73000000
1993-04-01	80000000
1993-07-01	76000000
1993-10-01	81000000
1994-01-01	217000000
1994-04-01	131000000
1994-07-01	129000000
1994-10-01	131000000
1995-01-01	163000000
1995-04-01	102000000
1995-07-01	125000000
1995-10-01	168000000
1996-01-01	141000000
1996-04-01	225000000
1996-07-01	198000000
1996-10-01	331000000
1997-01-01	195000000
1997-04-01	154000000
1997-07-01	162000000
1997-10-01	170000000
1998-01-01	228000000
1998-04-01	101000000
1998-07-01	125000000
1998-10-01	228000000
1999-01-01	137000000
1999-04-01	163000000
1999-07-01	190000000
1999-10-01	120000000
2000-01-01	183000000
2000-04-01	161000000
2000-07-01	159000000
2000-10-01	135000000
2001-01-01	148000000
2001-04-01	146000000
2001-07-01	147000000
2001-10-01	148000000
2002-01-01	120000000
2002-04-01	155000000
2002-07-01	160000000
2002-10-01	212000000
2003-01-01	156000000
2003-04-01	200000000
2003-07-01	189000000
2003-10-01	316000000
2004-01-01	177000000
2004-04-01	241000000
2004-07-01	233000000
2004-10-01	257000000
2005-01-01	329000000
2005-04-01	294000000
2005-07-01	297000000
2005-10-01	330000000
2006-01-01	238000000
2006-04-01	345000000
2006-07-01	352000000
2006-10-01	365000000
2007-01-01	223000000
2007-04-01	362000000
2007-07-01	458000000
2007-10-01	393000000
2008-01-01	389000000
2008-04-01	504000000
2008-07-01	519000000
2008-10-01	300000000
2009-01-01	247000000
2009-04-01	354000000
2009-07-01	315000000
2009-10-01	290000000
2010-01-01	407000000
2010-04-01	127000000
2010-07-01	244000000
2010-10-01	234000000
2011-01-01	262000000
2011-04-01	246000000
2011-07-01	268000000
2011-10-01	264000000
2012-01-01	241000000
2012-04-01	293000000
2012-07-01	219000000
2012-10-01	276000000
2013-01-01	252000000
2013-04-01	280000000
2013-07-01	212000000
2013-10-01	284000000
2014-01-01	267000000