Quarterly Billions of US Dollars
1989-10-01 21.912
1990-01-01 21.705
1990-04-01 21.082
1990-07-01 21.000
1990-10-01 23.847
1991-01-01 23.543
1991-04-01 23.864
1991-07-01 24.437
1991-10-01 29.772
1992-01-01 30.052
1992-04-01 31.098
1992-07-01 30.433
1992-10-01 37.025
1993-01-01 36.022
1993-04-01 35.640
1993-07-01 34.941
1993-10-01 39.201
1994-01-01 40.973
1994-04-01 41.540
1994-07-01 43.851
1994-10-01 45.040
1995-01-01 47.685
1995-04-01 50.156
1995-07-01 49.916
1995-10-01 51.555
1996-01-01 52.176
1996-04-01 57.892
1996-07-01 61.282
1996-10-01 63.597
1997-01-01 64.895
1997-04-01 63.555
1997-07-01 62.391
1997-10-01 62.263
1998-01-01 67.372
1998-04-01 66.663
1998-07-01 73.051
1998-10-01 73.938
1999-01-01 69.777
1999-04-01 65.842
1999-07-01 62.660
1999-10-01 64.776
2000-01-01 68.002
2000-04-01 64.206
2000-07-01 59.481
2000-10-01 54.417
2001-01-01 55.323
2001-04-01 49.411
2001-07-01 46.549
2001-10-01 42.507
2002-01-01 43.687
2002-04-01 42.645
2002-07-01 38.389
2002-10-01 37.737
2003-01-01 37.340
2003-04-01 34.495
2003-07-01 34.396
2003-10-01 35.139
2004-01-01 38.419
2004-04-01 37.092
2004-07-01 36.455
2004-10-01 41.477
2005-01-01 39.993
2005-04-01 39.365
2005-07-01 34.790
2005-10-01 35.613
2006-01-01 38.089
2006-04-01 37.815
2006-07-01 34.151
2006-10-01 33.519
2007-01-01 33.559
2007-04-01 30.971
2007-07-01 29.782
2007-10-01 28.531
2008-01-01 34.429
2008-04-01 35.173
2008-07-01 31.331
2008-10-01 29.604
2009-01-01 33.282
2009-04-01 32.666
2009-07-01 30.285
2009-10-01 32.646
2010-01-01 37.585
2010-04-01 35.374
2010-07-01 34.515
2010-10-01 40.064
2011-01-01 41.092
2011-04-01 38.235
2011-07-01 36.333
2011-10-01 39.400
2012-01-01 44.241
2012-04-01 44.531
2012-07-01 46.523
2012-10-01 50.051
2013-01-01 54.417
2013-04-01 52.777
2013-07-01 55.521
2013-10-01 55.321
2014-01-01 57.447
2014-04-01 57.212
2014-07-01 54.589
2014-10-01 51.938
2015-01-01 56.985