Quarterly Billions of US Dollars
1989-07-01 0.10705
1989-10-01 0.15963
1990-01-01 0.15620
1990-04-01 0.15889
1990-07-01 0.17141
1990-10-01 0.17851
1991-01-01 0.15904
1991-04-01 0.15389
1991-07-01 0.16542
1991-10-01 0.17985
1992-01-01 0.16680
1992-04-01 0.17878
1992-07-01 0.19225
1992-10-01 0.17201
1993-01-01 0.17546
1993-04-01 0.17468
1993-07-01 0.18053
1993-10-01 0.16950
1994-01-01 0.17778
1994-04-01 0.18594
1994-07-01 5.30793
1994-10-01 5.30710
1995-01-01 5.32950
1995-04-01 5.33327
1995-07-01 5.31981
1995-10-01 5.31568
1996-01-01 5.30980
1996-04-01 5.30406
1996-07-01 5.17188
1996-10-01 5.16954
1997-01-01 5.16618
1997-04-01 5.17026
1997-07-01 5.19942
1997-10-01 5.19648
1998-01-01 5.19623
1998-04-01 5.19389
1998-07-01 5.19615
1998-10-01 5.20420
1999-01-01 5.20265
1999-04-01 5.25453
1999-07-01 5.26335
1999-10-01 5.20465
2000-01-01 5.20273
2000-04-01 5.20331
2000-07-01 5.19992
2000-10-01 5.20319
2001-01-01 5.20141
2001-04-01 5.20025
2001-07-01 5.18800
2001-10-01 5.40735
2002-01-01 5.04639
2002-04-01 5.06058
2002-07-01 4.98033
2002-10-01 4.18043
2003-01-01 4.17455
2003-04-01 4.23295
2003-07-01 4.20722
2003-10-01 4.31402
2004-01-01 4.26038
2004-04-01 4.25360
2004-07-01 3.60256
2004-10-01 3.73480
2005-01-01 2.57436
2005-04-01 2.48051
2005-07-01 2.02114
2005-10-01 1.99223
2006-01-01 2.05566
2006-04-01 2.13155
2006-07-01 2.12584
2006-10-01 2.42003
2007-01-01 2.10876
2007-04-01 2.13128
2007-07-01 2.21020
2007-10-01 2.27385
2008-01-01 2.40109
2008-04-01 2.39644
2008-07-01 2.46415
2008-10-01 2.41520
2009-01-01 2.33441
2009-04-01 2.40369
2009-07-01 2.42027
2009-10-01 2.36323
2010-01-01 2.24602
2010-04-01 2.09219
2010-07-01 1.99503
2010-10-01 1.96368
2011-01-01 2.05584
2011-04-01 2.08266
2011-07-01 1.98081
2011-10-01 1.79110
2012-01-01 1.83216
2012-04-01 1.75778
2012-07-01 3.01970
2012-10-01 3.22080
2013-01-01 2.10046
2013-04-01 2.13136
2013-07-01 2.17891
2013-10-01 3.45214
2014-01-01 3.45206
2014-04-01 3.42638
2014-07-01 4.93951
2014-10-01 4.78539
2015-01-01 7.12695
2015-04-01 7.41131