Quarterly US Dollars, Sum Over Component Sub-periods
1994-01-01 801000000
1994-04-01 913000000
1994-07-01 937000000
1994-10-01 823000000
1995-01-01 839000000
1995-04-01 839000000
1995-07-01 988000000
1995-10-01 804000000
1996-01-01 832000000
1996-04-01 877000000
1996-07-01 901000000
1996-10-01 919000000
1997-01-01 516000000
1997-04-01 872000000
1997-07-01 733000000
1997-10-01 813000000
1998-01-01 433000000
1998-04-01 726000000
1998-07-01 460000000
1998-10-01 468000000
1999-01-01 250000000
1999-04-01 284000000
1999-07-01 349000000
1999-10-01 330000000
2000-01-01 189000000
2000-04-01 221000000
2000-07-01 249000000
2000-10-01 209000000
2001-01-01 198000000
2001-04-01 239000000
2001-07-01 10150000000
2001-10-01 916000000
2002-01-01 178000000
2002-04-01 7167000000
2002-07-01 6378000000
2002-10-01 6201000000
2003-01-01 207000000
2003-04-01 648000000
2003-07-01 297000000
2003-10-01 456000000
2004-01-01 1307000000
2004-04-01 269000000
2004-07-01 287000000
2004-10-01 624000000
2005-01-01 231000000
2005-04-01 1423000000
2005-07-01 10953000000
2005-10-01 836000000
2006-01-01 152000000
2006-04-01 196000000
2006-07-01 261000000
2006-10-01 223000000
2007-01-01 1147000000
2007-04-01 226000000
2007-07-01 276000000
2007-10-01 9968000000
2008-01-01 422000000
2008-04-01 230000000
2008-07-01 302000000
2008-10-01 197000000
2009-01-01 186000000
2009-04-01 209000000
2009-07-01 12647000000
2009-10-01 476000000
2010-01-01 130000000
2010-04-01 210000000
2010-07-01 334000000
2010-10-01 277000000
2011-01-01 169000000
2011-04-01 266000000
2011-07-01 297000000
2011-10-01 256000000
2012-01-01 4917000000
2012-04-01 101000000