Quarterly Billions of US Dollars
1968-04-01 0.03
1968-07-01 0.03
1968-10-01 0.03
1969-01-01 0.09
1969-04-01 0.09
1969-07-01 0.09
1969-10-01 0.09
1970-01-01 0.09
1970-04-01 0.09
1970-07-01 0.09
1970-10-01 0.11
1971-01-01 0.21
1971-04-01 0.23
1971-07-01 0.25
1971-10-01 0.37
1972-01-01 0.49
1972-04-01 0.75
1972-07-01 1.02
1972-10-01 1.20
1973-01-01 1.68
1973-04-01 2.23
1973-07-01 2.49
1973-10-01 2.59
1974-01-01 2.73
1974-04-01 2.78
1974-07-01 2.85
1974-10-01 3.09
1975-01-01 3.15
1975-04-01 3.24
1975-07-01 3.25
1975-10-01 3.40
1976-01-01 3.76
1976-04-01 4.13
1976-07-01 4.30
1976-10-01 4.61
1977-01-01 4.85
1977-04-01 5.19
1977-07-01 5.67
1977-10-01 6.10
1978-01-01 6.47
1978-04-01 6.89
1978-07-01 7.42
1978-10-01 7.43
1979-01-01 7.53
1979-04-01 7.78
1979-07-01 8.03
1979-10-01 8.41
1980-01-01 8.22
1980-04-01 9.00
1980-07-01 9.34
1980-10-01 9.36
1981-01-01 9.19
1981-04-01 9.02
1981-07-01 9.32
1981-10-01 10.04
1982-01-01 9.87
1982-04-01 10.06
1982-07-01 10.38
1982-10-01 11.44
1983-01-01 11.94
1983-04-01 12.15
1983-07-01 12.11
1983-10-01 12.92
1984-01-01 14.35
1984-04-01 14.41
1984-07-01 14.76
1984-10-01 16.08
1985-01-01 16.67
1985-04-01 17.18
1985-07-01 18.84
1985-10-01 22.42
1986-01-01 23.41
1986-04-01 24.76
1986-07-01 26.65
1986-10-01 27.11
1987-01-01 28.56
1987-04-01 30.38
1987-07-01 30.63
1987-10-01 33.96
1988-01-01 35.64
1988-04-01 36.56
1988-07-01 39.32
1988-10-01 40.22
1989-01-01 41.38
1989-04-01 41.04
1989-07-01 45.47
1989-10-01 49.50
1990-01-01 52.80
1990-04-01 56.48
1990-07-01 64.89
1990-10-01 71.43
1991-01-01 73.75
1991-04-01 77.58
1991-07-01 89.16
1991-10-01 98.48
1992-01-01 99.94
1992-04-01 110.48
1992-07-01 109.63
1992-10-01 108.26
1993-01-01 110.36
1993-04-01 118.08
1993-07-01 118.05
1993-10-01 121.01
1994-01-01 128.31
1994-04-01 135.16
1994-07-01 141.94
1994-10-01 142.88
1995-01-01 149.87
1995-04-01 153.23
1995-07-01 152.54
1995-10-01 154.36
1996-01-01 155.06
1996-04-01 159.92
1996-07-01 165.74
1996-10-01 193.95
1997-01-01 196.59
1997-04-01 208.03
1997-07-01 210.19
1997-10-01 223.63
1998-01-01 244.40
1998-04-01 255.04
1998-07-01 266.14
1998-10-01 272.03
1999-01-01 288.90
1999-04-01 315.41
1999-07-01 352.86
1999-10-01 373.67
2000-01-01 396.37
2000-04-01 413.33
2000-07-01 418.69
2000-10-01 450.20
2001-01-01 453.79
2001-04-01 472.54
2001-07-01 512.26
2001-10-01 517.41
2002-01-01 526.47
2002-04-01 598.31
2002-07-01 616.73
2002-10-01 664.09
2003-01-01 703.01
2003-04-01 771.89
2003-07-01 823.58
2003-10-01 924.20
2004-01-01 977.61
2004-04-01 1016.03
2004-07-01 1055.33
2004-10-01 1177.45
2005-01-01 1211.85
2005-04-01 1217.05
2005-07-01 1245.26
2005-10-01 1311.77
2006-01-01 1387.83
2006-04-01 1510.27
2006-07-01 1593.43
2006-10-01 1765.68
2007-01-01 1856.21
2007-04-01 1995.64
2007-07-01 2106.15
2007-10-01 2169.93
2008-01-01 2233.45
2008-04-01 2400.03
2008-07-01 2353.23
2008-10-01 2421.87
2009-01-01 2472.05
2009-04-01 2747.68
2009-07-01 2838.10
2009-10-01 2872.31
2010-01-01 2752.27
2010-04-01 2661.01
2010-07-01 2862.31
2010-10-01 2815.95
2011-01-01 2896.91
2011-04-01 2935.15
2011-07-01 2825.04
2011-10-01 2761.18
2012-01-01 2838.01
2012-04-01 2705.90
2012-07-01 2754.23
2012-10-01 2748.06
2013-01-01 2665.96
2013-04-01 2669.17
2013-07-01 2745.43
2013-10-01 2783.76
2014-01-01 2764.09
2014-04-01 2790.13
2014-07-01 2682.67
2014-10-01 2587.56
2015-01-01 2440.71
2015-04-01 2555.52