Quarterly Billions of US Dollars
1989-07-01 9.512
1989-10-01 8.180
1990-01-01 9.001
1990-04-01 8.906
1990-07-01 10.436
1990-10-01 13.315
1991-01-01 15.007
1991-04-01 16.715
1991-07-01 17.283
1991-10-01 18.668
1992-01-01 20.342
1992-04-01 21.868
1992-07-01 27.812
1992-10-01 28.855
1993-01-01 21.029
1993-04-01 20.040
1993-07-01 25.272
1993-10-01 25.702
1994-01-01 26.978
1994-04-01 25.209
1994-07-01 25.135
1994-10-01 26.792
1995-01-01 24.714
1995-04-01 26.507
1995-07-01 30.505
1995-10-01 33.897
1996-01-01 34.958
1996-04-01 44.353
1996-07-01 37.995
1996-10-01 42.896
1997-01-01 40.646
1997-04-01 44.333
1997-07-01 52.174
1997-10-01 52.059
1998-01-01 53.229
1998-04-01 54.102
1998-07-01 57.163
1998-10-01 56.010
1999-01-01 55.589
1999-04-01 57.668
1999-07-01 55.136
1999-10-01 50.782
2000-01-01 56.599
2000-04-01 61.006
2000-07-01 64.547
2000-10-01 71.443
2001-01-01 72.498
2001-04-01 62.659
2001-07-01 52.800
2001-10-01 48.944
2002-01-01 43.868
2002-04-01 49.660
2002-07-01 46.576
2002-10-01 48.885
2003-01-01 53.947
2003-04-01 52.446
2003-07-01 50.785
2003-10-01 48.967
2004-01-01 59.758
2004-04-01 63.219
2004-07-01 62.017
2004-10-01 58.616
2005-01-01 60.439
2005-04-01 64.244
2005-07-01 69.263
2005-10-01 67.897
2006-01-01 69.846
2006-04-01 73.293
2006-07-01 73.870
2006-10-01 86.766
2007-01-01 91.212
2007-04-01 113.433
2007-07-01 116.070
2007-10-01 115.543
2008-01-01 127.432
2008-04-01 133.331
2008-07-01 123.943
2008-10-01 92.674
2009-01-01 91.715
2009-04-01 82.793
2009-07-01 93.770
2009-10-01 95.046
2010-01-01 104.207
2010-04-01 89.724
2010-07-01 119.163
2010-10-01 91.670
2011-01-01 99.153
2011-04-01 96.528
2011-07-01 88.800
2011-10-01 84.796
2012-01-01 102.493
2012-04-01 107.666
2012-07-01 110.244
2012-10-01 111.919
2013-01-01 113.442
2013-04-01 117.476
2013-07-01 124.579
2013-10-01 134.620
2014-01-01 129.047
2014-04-01 135.650
2014-07-01 143.451
2014-10-01 144.240
2015-01-01 146.884
2015-04-01 144.101