Quarter	US Dollars, Sum Over Component Sub-periods
1984-01-01	24000000
1984-04-01	35000000
1984-07-01	44000000
1984-10-01	43000000
1985-01-01	48000000
1985-04-01	65000000
1985-07-01	60000000
1985-10-01	125000000
1986-01-01	75000000
1986-04-01	49000000
1986-07-01	88000000
1986-10-01	129000000
1987-01-01	103000000
1987-04-01	105000000
1987-07-01	73000000
1987-10-01	101000000
1988-01-01	75000000
1988-04-01	70000000
1988-07-01	73000000
1988-10-01	156000000
1989-01-01	145000000
1989-04-01	171000000
1989-07-01	159000000
1989-10-01	209000000
1990-01-01	217000000
1990-04-01	205000000
1990-07-01	228000000
1990-10-01	267000000
1991-01-01	219000000
1991-04-01	174000000
1991-07-01	253000000
1991-10-01	289000000
1992-01-01	255000000
1992-04-01	218000000
1992-07-01	271000000
1992-10-01	268000000
1993-01-01	251000000
1993-04-01	223000000
1993-07-01	358000000
1993-10-01	303000000
1994-01-01	209000000
1994-04-01	172000000
1994-07-01	214000000
1994-10-01	295000000
1995-01-01	311000000
1995-04-01	357000000
1995-07-01	356000000
1995-10-01	464000000
1996-01-01	428000000
1996-04-01	361000000
1996-07-01	369000000
1996-10-01	419000000
1997-01-01	402000000
1997-04-01	468000000
1997-07-01	485000000
1997-10-01	545000000
1998-01-01	465000000
1998-04-01	595000000
1998-07-01	701000000
1998-10-01	720000000
1999-01-01	581000000
1999-04-01	617000000
1999-07-01	558000000
1999-10-01	594000000
2000-01-01	722000000
2000-04-01	498000000
2000-07-01	739000000
2000-10-01	877000000
2001-01-01	849000000
2001-04-01	695000000
2001-07-01	570000000
2001-10-01	639000000
2002-01-01	610000000
2002-04-01	674000000
2002-07-01	513000000
2002-10-01	689000000
2003-01-01	600000000
2003-04-01	611000000
2003-07-01	532000000
2003-10-01	503000000
2004-01-01	768000000
2004-04-01	511000000
2004-07-01	654000000
2004-10-01	718000000
2005-01-01	1058000000
2005-04-01	739000000
2005-07-01	1039000000
2005-10-01	808000000
2006-01-01	1171000000
2006-04-01	948000000
2006-07-01	1228000000
2006-10-01	1071000000
2007-01-01	1653000000
2007-04-01	1380000000
2007-07-01	1653000000
2007-10-01	1737000000
2008-01-01	2171000000
2008-04-01	1523000000
2008-07-01	1612000000
2008-10-01	1583000000
2009-01-01	1659000000
2009-04-01	1271000000
2009-07-01	1359000000
2009-10-01	875000000
2010-01-01	1822000000
2010-04-01	805000000
2010-07-01	1077000000
2010-10-01	773000000
2011-01-01	1197000000
2011-04-01	999000000
2011-07-01	1064000000
2011-10-01	692000000
2012-01-01	1289000000
2012-04-01	1101000000
2012-07-01	1246000000
2012-10-01	1398000000
2013-01-01	1280000000
2013-04-01	1078000000
2013-07-01	1054000000
2013-10-01	1111000000
2014-01-01	1202000000
2014-04-01	1023000000