Quarterly US Dollars, Sum Over Component Sub-periods
1994-01-01 1192000000
1994-04-01 1421000000
1994-07-01 1710000000
1994-10-01 1559000000
1995-01-01 817000000
1995-04-01 766000000
1995-07-01 815000000
1995-10-01 724000000
1996-01-01 613000000
1996-04-01 811000000
1996-07-01 822000000
1996-10-01 820000000
1997-01-01 401000000
1997-04-01 555000000
1997-07-01 546000000
1997-10-01 634000000
1998-01-01 341000000
1998-04-01 537000000
1998-07-01 475000000
1998-10-01 351000000
1999-01-01 220000000
1999-04-01 188000000
1999-07-01 225000000
1999-10-01 252000000
2000-01-01 211000000
2000-04-01 182000000
2000-07-01 11224000000
2000-10-01 205000000
2001-01-01 93000000
2001-04-01 86000000
2001-07-01 118000000
2001-10-01 1850000000
2002-01-01 116000000
2002-04-01 5995000000
2002-07-01 574000000
2002-10-01 851000000
2003-01-01 247000000
2003-04-01 88000000
2003-07-01 178000000
2003-10-01 102000000
2004-01-01 561000000
2004-04-01 78000000
2004-07-01 107000000
2004-10-01 116000000
2005-01-01 122000000
2005-04-01 191000000
2005-07-01 166000000
2005-10-01 199000000
2006-01-01 173000000
2006-04-01 269000000
2006-07-01 224000000
2006-10-01 357000000
2007-01-01 271000000
2007-04-01 381000000
2007-07-01 365000000
2007-10-01 375000000
2008-01-01 367000000
2008-04-01 457000000
2008-07-01 461000000
2008-10-01 361000000
2009-01-01 326000000
2009-04-01 367000000
2009-07-01 429000000
2009-10-01 527000000
2010-01-01 307000000
2010-04-01 248000000
2010-07-01 265000000
2010-10-01 204000000
2011-01-01 173000000
2011-04-01 244000000
2011-07-01 235000000
2011-10-01 216000000
2012-01-01 159000000
2012-04-01 117000000