Quarterly US Dollars, Sum Over Component Sub-periods
1995-01-01 411000000
1995-04-01 -218000000
1995-07-01 -541000000
1995-10-01 249000000
1996-01-01 191000000
1996-04-01 251000000
1996-07-01 -405000000
1996-10-01 202000000
1997-01-01 820000000
1997-04-01 128000000
1997-07-01 -198000000
1997-10-01 573000000
1998-01-01 316000000
1998-04-01 15000000
1998-07-01 -174000000
1998-10-01 671000000
1999-01-01 493000000
1999-04-01 373000000
1999-07-01 -80000000
1999-10-01 608000000
2000-01-01 678000000
2000-04-01 456000000
2000-07-01 -84000000
2000-10-01 1016000000
2001-01-01 950000000
2001-04-01 336000000
2001-07-01 207000000
2001-10-01 318000000
2002-01-01 808000000
2002-04-01 897000000
2002-07-01 -663000000
2002-10-01 919000000
2003-01-01 764000000
2003-04-01 791000000
2003-07-01 -1102000000
2003-10-01 1402000000
2004-01-01 1001000000
2004-04-01 535000000
2004-07-01 427000000
2004-10-01 1719000000
2005-01-01 1617000000
2005-04-01 1144000000
2005-07-01 -237000000
2005-10-01 2442000000
2006-01-01 1955000000
2006-04-01 970000000
2006-07-01 612000000
2006-10-01 2733000000
2007-01-01 2002000000
2007-04-01 1988000000
2007-07-01 907000000
2007-10-01 1178000000
2008-01-01 3879000000
2008-04-01 2912000000
2008-07-01 -967000000
2008-10-01 1165000000
2009-01-01 2832000000
2009-04-01 2882000000
2009-07-01 953000000
2009-10-01 5690000000
2010-01-01 2923000000
2010-04-01 2896000000
2010-07-01 1857000000
2010-10-01 3149000000
2011-01-01 2751000000
2011-04-01 2432000000
2011-07-01 731000000
2011-10-01 3337000000
2012-01-01 3149000000
2012-04-01 2955000000
2012-07-01 743000000
2012-10-01 3071000000
2013-01-01 3444000000
2013-04-01 2372000000
2013-07-01 987000000
2013-10-01 3712000000
2014-01-01 3846000000