Quarter	US Dollars, Sum Over Component Sub-periods
1990-04-01	21910000.00000000
1990-07-01	31900000.00000000
1990-10-01	23220000.00000000
1991-01-01	19140000.00000000
1991-04-01	6330000.00000000
1991-07-01	9710000.00000000
1991-10-01	37870000.00000000
1992-01-01	74480000.00000000
1992-04-01	62190000.00000000
1992-07-01	68750000.00000000
1992-10-01	71210000.00000000
1993-01-01	155990000.00000000
1993-04-01	123140000.00000000
1993-07-01	140570000.00000000
1993-10-01	130699999.99999999
1994-01-01	191260000.00000000
1994-04-01	169910000.00000000
1994-07-01	302830000.00000000
1994-10-01	309080000.00000000
1995-01-01	560270000.00000000
1995-04-01	471180000.00000000
1995-07-01	448610000.00000000
1995-10-01	663820000.00000000
1996-01-01	558870000.00000000
1996-04-01	595010000.00000000
1996-07-01	538330000.00000000
1996-10-01	831020000.00000000
1997-01-01	874350000.00000000
1997-04-01	1164070000.00000000
1997-07-01	794990000.00000000
1997-10-01	781670000.00000000
1998-01-01	821740000.00000000
1998-04-01	905100000.00000000
1998-07-01	542780000.00000000
1998-10-01	365110000.00000000
1999-01-01	668240000.00000000
1999-04-01	451980000.00000000
1999-07-01	648420000.00000000
1999-10-01	400040000.00000000
2000-01-01	666290000.00000000
2000-04-01	1085260000.00000000
2000-07-01	939870000.00000000
2000-10-01	892790000.00000000
2001-01-01	1113190000.00000000
2001-04-01	1203980000.00000000
2001-07-01	1767900000.00000000
2001-10-01	1386880000.00000000
2002-01-01	1766040000.00000000
2002-04-01	1665840000.00000000
2002-07-01	1070000000.00000000
2002-10-01	1124160000.00000000
2003-01-01	1174760000.00000000
2003-04-01	855940000.00000000
2003-07-01	1197960000.00000000
2003-10-01	1094090000.00000000
2004-01-01	1174200000.00000000
2004-04-01	1488100000.00000000
2004-07-01	1756100000.00000000
2004-10-01	1352910000.00000000
2005-01-01	1390350000.00000000
2005-04-01	2058270000.00000000
2005-07-01	1845880000.00000000
2005-10-01	2311920000.00000000
2006-01-01	2685000000.00000000
2006-04-01	3405040000.00000000
2006-07-01	4397850000.00000000
2006-10-01	9848070000.00000000
2007-01-01	5088030000.00000000
2007-04-01	7457120000.00000000
2007-07-01	4708940000.00000000
2007-10-01	7873060000.00000000
2008-01-01	14196850000.00000000
2008-04-01	11875880000.00000000
2008-07-01	8773030000.00000000
2008-10-01	6322850000.00000000
2009-01-01	8009720000.00000000
2009-04-01	9458880000.00000000