Quarter	Billions of US Dollars
1995-10-01	822.269
1996-01-01	808.271
1996-04-01	774.464
1996-07-01	770.364
1996-10-01	722.870
1997-01-01	678.885
1997-04-01	679.151
1997-07-01	682.483
1997-10-01	685.322
1998-01-01	659.933
1998-04-01	668.626
1998-07-01	732.048
1998-10-01	739.518
1999-01-01	697.460
1999-04-01	675.866
1999-07-01	706.805
1999-10-01	663.245
2000-01-01	649.557
2000-04-01	656.912
2000-07-01	620.281
2000-10-01	663.120
2001-01-01	636.585
2001-04-01	616.627
2001-07-01	679.900
2001-10-01	648.205
2002-01-01	653.211
2002-04-01	751.375
2002-07-01	750.546
2002-10-01	812.276
2003-01-01	836.183
2003-04-01	844.107
2003-07-01	871.922
2003-10-01	946.250
2004-01-01	922.975
2004-04-01	943.045
2004-07-01	948.824
2004-10-01	1045.287
2005-01-01	1006.431
2005-04-01	945.640
2005-07-01	946.874
2005-10-01	927.923
2006-01-01	942.819
2006-04-01	997.429
2006-07-01	1000.988
2006-10-01	1024.830
2007-01-01	1042.534
2007-04-01	1052.690
2007-07-01	1115.002
2007-10-01	1191.120
2008-01-01	1351.618
2008-04-01	1333.387
2008-07-01	1247.856
2008-10-01	1286.666
2009-01-01	1220.485
2009-04-01	1303.291
2009-07-01	1377.403
2009-10-01	1390.570
2010-01-01	1372.527
2010-04-01	1335.075
2010-07-01	1495.831
2010-10-01	1576.642
2011-01-01	1629.906
2011-04-01	1819.193
2011-07-01	1703.310
2011-10-01	1647.547
2012-01-01	1735.791
2012-04-01	1651.329
2012-07-01	1702.462
2012-10-01	1770.093
2013-01-01	1701.140
2013-04-01	1713.491
2013-07-01	1785.180
2013-10-01	1833.450
2014-01-01	1857.421
2014-04-01	1863.925
2014-07-01	1739.216
2014-10-01	1688.484
2015-01-01	1732.398
2015-04-01	1820.091
2015-07-01	1766.203
2015-10-01	1711.518
2016-01-01	1803.771
2016-04-01	1795.315
2016-07-01	1821.272
2016-10-01	1749.063
2017-01-01	1788.748
2017-04-01	1876.780
2017-07-01	1862.855
2017-10-01	1864.995
2018-01-01	1922.039