Quarter	Billions of US Dollars
1975-10-01	0.0175
1976-01-01	0.0175
1976-04-01	0.0175
1976-07-01	0.0175
1976-10-01	0.0175
1977-01-01	0.0175
1977-04-01	0.0175
1977-07-01	0.0175
1977-10-01	0.0175
1978-01-01	0.0175
1978-04-01	0.0175
1978-07-01	0.1220
1978-10-01	0.1236
1979-01-01	0.1561
1979-04-01	0.1546
1979-07-01	0.1839
1979-10-01	0.1820
1980-01-01	0.1697
1980-04-01	0.1855
1980-07-01	0.2296
1980-10-01	0.2214
1981-01-01	0.2094
1981-04-01	0.2379
1981-07-01	0.2383
1981-10-01	0.2498
1982-01-01	0.2313
1982-04-01	0.4245
1982-07-01	0.4542
1982-10-01	0.5527
1983-01-01	0.5830
1983-04-01	0.5780
1983-07-01	0.8684
1983-10-01	0.8669
1984-01-01	0.8778
1984-04-01	0.8583
1984-07-01	0.8102
1984-10-01	0.8031
1985-01-01	0.8029
1985-04-01	0.8063
1985-07-01	0.8085
1985-10-01	0.7846
1986-01-01	1.1110
1986-04-01	1.1339
1986-07-01	1.1574
1986-10-01	1.1518
1987-01-01	1.1807
1987-04-01	1.1774
1987-07-01	1.1782
1987-10-01	1.2242
1988-01-01	1.2148
1988-04-01	1.1893
1988-07-01	1.1076
1988-10-01	1.2960
1989-01-01	1.2343
1989-04-01	1.2096
1989-07-01	1.0890
1989-10-01	1.1080
1990-01-01	1.1024
1990-04-01	1.1074
1990-07-01	1.4499
1990-10-01	1.6982
1991-01-01	1.6612
1991-04-01	1.7884
1991-07-01	1.8008
1991-10-01	1.8602
1992-01-01	1.9104
1992-04-01	1.7567
1992-07-01	1.9855
1992-10-01	2.2516
1993-01-01	2.2225
1993-04-01	2.2129
1993-07-01	2.2299
1993-10-01	2.1332
1994-01-01	2.3995
1994-04-01	3.3699
1994-07-01	3.6997
1994-10-01	3.9221
1995-01-01	3.4117
1995-04-01	3.4102
1995-07-01	3.6266
1995-10-01	4.0395
1996-01-01	5.4414
1996-04-01	6.3955
1996-07-01	7.6690
1996-10-01	10.2259
1997-01-01	11.5361
1997-04-01	12.6233
1997-07-01	14.8332
1997-10-01	16.8155
1998-01-01	15.8691
1998-04-01	16.2085
1998-07-01	16.2028
1998-10-01	16.1261
1999-01-01	15.6966
1999-04-01	15.5598
1999-07-01	13.6006
1999-10-01	12.2666
2000-01-01	12.3498
2000-04-01	11.3609
2000-07-01	10.9791
2000-10-01	10.4605
2001-01-01	9.8352
2001-04-01	9.2101
2001-07-01	8.9215
2001-10-01	8.6029
2002-01-01	8.2751
2002-04-01	8.6031
2002-07-01	8.3325
2002-10-01	8.3825
2003-01-01	8.1875
2003-04-01	8.6575
2003-07-01	8.9075
2003-10-01	8.8375
2004-01-01	9.8425
2004-04-01	9.8425
2004-07-01	9.5125
2004-10-01	9.5125
2005-01-01	9.7125
2005-04-01	11.1125
2005-07-01	11.7675
2005-10-01	13.0885
2006-01-01	15.0885
2006-04-01	14.7510
2006-07-01	14.5190
2006-10-01	16.9440
2007-01-01	18.1940
2007-04-01	20.1840
2007-07-01	19.2920
2007-10-01	18.7820
2008-01-01	20.7820
2008-04-01	22.3820
2008-07-01	22.1998
2008-10-01	21.8988
2009-01-01	26.8988
2009-04-01	27.4488
2009-07-01	29.2636
2009-10-01	32.2562
2010-01-01	35.3929
2010-04-01	35.6694
2010-07-01	35.3947
2010-10-01	36.8415
2011-01-01	36.4879
2011-04-01	40.2218
2011-07-01	39.5166
2011-10-01	41.2488
2012-01-01	45.2878
2012-04-01	50.9644
2012-07-01	50.2284
2012-10-01	51.7142
2013-01-01	53.5564
2013-04-01	58.6345
2013-07-01	61.1838
2013-10-01	61.2173
2014-01-01	64.0473
2014-04-01	65.3568
2014-07-01	69.1764
2014-10-01	69.6452
2015-01-01	75.4573
2015-04-01	83.1314