Quarter	Billions of US Dollars
1962-10-01	0.745
1963-01-01	0.824
1963-04-01	0.896
1963-07-01	0.959
1963-10-01	0.952
1964-01-01	0.994
1964-04-01	0.538
1964-07-01	0.565
1964-10-01	0.566
1965-01-01	0.580
1965-04-01	0.608
1965-07-01	0.632
1965-10-01	0.723
1966-01-01	0.773
1966-04-01	0.868
1966-07-01	0.958
1966-10-01	1.031
1967-01-01	1.132
1967-04-01	1.324
1967-07-01	1.573
1967-10-01	1.733
1968-01-01	1.840
1968-04-01	2.009
1968-07-01	2.346
1968-10-01	2.674
1969-01-01	3.030
1969-04-01	3.486
1969-07-01	3.889
1969-10-01	3.926
1970-01-01	4.000
1970-04-01	4.228
1970-07-01	4.532
1970-10-01	4.865
1971-01-01	5.143
1971-04-01	4.770
1971-07-01	5.194
1971-10-01	5.395
1972-01-01	5.480
1972-04-01	5.652
1972-07-01	6.071
1972-10-01	6.204
1973-01-01	6.619
1973-04-01	7.118
1973-07-01	7.686
1973-10-01	8.245
1974-01-01	9.046
1974-04-01	9.969
1974-07-01	11.169
1974-10-01	10.031
1975-01-01	10.031
1975-04-01	10.629
1975-07-01	11.363
1975-10-01	11.870
1976-01-01	12.720
1976-04-01	13.309
1976-07-01	14.573
1976-10-01	15.413
1977-01-01	16.214
1977-04-01	17.272
1977-07-01	18.922
1977-10-01	20.066
1978-01-01	22.367
1978-04-01	24.937
1978-07-01	26.961
1978-10-01	29.325
1979-01-01	31.897
1979-04-01	34.411
1979-07-01	38.475
1979-10-01	41.896
1980-01-01	40.364
1980-04-01	42.627
1980-07-01	45.241
1980-10-01	46.742
1981-01-01	48.688
1981-04-01	52.033
1981-07-01	55.862
1981-10-01	59.147
1982-01-01	61.117
1982-04-01	61.271
1982-07-01	65.295
1982-10-01	71.678
1983-01-01	74.504
1983-04-01	77.309
1983-07-01	78.349
1983-10-01	81.430
1984-01-01	85.511
1984-04-01	88.457
1984-07-01	91.346
1984-10-01	94.424
1985-01-01	96.729
1985-04-01	99.969
1985-07-01	103.238
1985-10-01	105.296
1986-01-01	108.704
1986-04-01	114.063
1986-07-01	118.019
1986-10-01	124.550
1987-01-01	129.600
1987-04-01	141.052
1987-07-01	146.572
1987-10-01	153.206
1988-01-01	165.688
1988-04-01	179.970
1988-07-01	187.724
1988-10-01	202.687
1989-01-01	219.291
1989-04-01	241.038
1989-07-01	254.831
1989-10-01	263.224
1990-01-01	266.807
1990-04-01	278.356
1990-07-01	295.933
1990-10-01	323.081
1991-01-01	346.559
1991-04-01	364.162
1991-07-01	377.817
1991-10-01	386.551
1992-01-01	396.743
1992-04-01	405.368
1992-07-01	426.373
1992-10-01	442.495
1993-01-01	456.671
1993-04-01	471.421
1993-07-01	496.555
1993-10-01	508.401
1994-01-01	534.402
1994-04-01	563.149
1994-07-01	604.998
1994-10-01	635.041
1995-01-01	679.530
1995-04-01	726.036
1995-07-01	751.880
1995-10-01	768.592
1996-01-01	796.217
1996-04-01	804.716
1996-07-01	836.220
1996-10-01	843.249
1997-01-01	842.015
1997-04-01	875.669
1997-07-01	881.151
1997-10-01	512.696
1998-01-01	631.579
1998-04-01	633.896
1998-07-01	636.279
1998-10-01	711.666
1999-01-01	726.266
1999-04-01	748.409
1999-07-01	718.428
1999-10-01	755.893
2000-01-01	797.609
2000-04-01	794.845
2000-07-01	811.256
2000-10-01	712.487
2001-01-01	695.517
2001-04-01	726.997
2001-07-01	750.359
2001-10-01	748.789
2002-01-01	780.595
2002-04-01	902.414
2002-07-01	910.419
2002-10-01	967.152
2003-01-01	930.913
2003-04-01	985.306
2003-07-01	1032.000
2003-10-01	1004.694
2004-01-01	1053.203
2004-04-01	1050.142
2004-07-01	1067.173
2004-10-01	1181.267
2005-01-01	1214.169
2005-04-01	1231.602
2005-07-01	1231.392
2005-10-01	1305.333
2006-01-01	1377.480
2006-04-01	1465.324
2006-07-01	1516.961
2006-10-01	1598.928
2007-01-01	1628.524
2007-04-01	1712.939
2007-07-01	1774.591
2007-10-01	1792.664
2008-01-01	1763.702
2008-04-01	1738.913
2008-07-01	1567.027
2008-10-01	1470.339
2009-01-01	1432.513
2009-04-01	1587.347
2009-07-01	1750.678
2009-10-01	1807.437
2010-01-01	1873.973
2010-04-01	1773.338
2010-07-01	1938.384
2010-10-01	1988.926
2011-01-01	2074.725
2011-04-01	2164.241
2011-07-01	2008.784
2011-10-01	2072.339
2012-01-01	2150.267
2012-04-01	2165.749
2012-07-01	2265.888
2012-10-01	2369.144
2013-01-01	2312.031
2013-04-01	2277.653
2013-07-01	2445.087
2013-10-01	2513.852
2014-01-01	2522.715
2014-04-01	2680.957
2014-07-01	2617.987
2014-10-01	2572.849
2015-01-01	2566.882
2015-04-01	2581.768
2015-07-01	2491.057
2015-10-01	2549.085
2016-01-01	2667.247
2016-04-01	2678.869
2016-07-01	2831.064
2016-10-01	2628.226
2017-01-01	2860.682
2017-04-01	2849.949
2017-07-01	2894.346
2017-10-01	3132.229
2018-01-01	3182.120