Quarterly Billions of US Dollars
1968-01-01 0.06
1968-04-01 0.12
1968-07-01 0.12
1968-10-01 0.12
1969-01-01 0.12
1969-04-01 0.12
1969-07-01 0.12
1969-10-01 0.12
1970-01-01 0.12
1970-04-01 0.12
1970-07-01 0.12
1970-10-01 0.12
1971-01-01 0.12
1971-04-01 0.12
1971-07-01 0.12
1971-10-01 0.12
1972-01-01 0.17
1972-04-01 0.27
1972-07-01 0.27
1972-10-01 0.30
1973-01-01 0.36
1973-04-01 0.37
1973-07-01 0.37
1973-10-01 0.45
1974-01-01 0.49
1974-04-01 0.51
1974-07-01 0.55
1974-10-01 0.62
1975-01-01 0.72
1975-04-01 0.78
1975-07-01 0.82
1975-10-01 0.87
1976-01-01 0.96
1976-04-01 1.07
1976-07-01 1.11
1976-10-01 1.22
1977-01-01 1.23
1977-04-01 1.59
1977-07-01 1.70
1977-10-01 1.83
1978-01-01 2.07
1978-04-01 2.27
1978-07-01 2.61
1978-10-01 2.68
1979-01-01 2.68
1979-04-01 2.77
1979-07-01 2.93
1979-10-01 2.90
1980-01-01 2.64
1980-04-01 2.85
1980-07-01 2.88
1980-10-01 2.81
1981-01-01 2.66
1981-04-01 2.61
1981-07-01 2.76
1981-10-01 2.89
1982-01-01 2.86
1982-04-01 2.80
1982-07-01 3.24
1982-10-01 3.75
1983-01-01 4.71
1983-04-01 5.37
1983-07-01 5.34
1983-10-01 6.08
1984-01-01 7.02
1984-04-01 7.07
1984-07-01 7.39
1984-10-01 7.85
1985-01-01 8.39
1985-04-01 9.02
1985-07-01 10.42
1985-10-01 11.58
1986-01-01 13.68
1986-04-01 17.72
1986-07-01 20.74
1986-10-01 23.24
1987-01-01 27.63
1987-04-01 29.27
1987-07-01 31.48
1987-10-01 35.23
1988-01-01 36.45
1988-04-01 36.74
1988-07-01 38.20
1988-10-01 42.30
1989-01-01 42.19
1989-04-01 43.72
1989-07-01 46.54
1989-10-01 50.50
1990-01-01 52.46
1990-04-01 54.80
1990-07-01 59.34
1990-10-01 60.78
1991-01-01 56.65
1991-04-01 56.47
1991-07-01 61.56
1991-10-01 70.02
1992-01-01 68.60
1992-04-01 76.57
1992-07-01 83.07
1992-10-01 78.52
1993-01-01 84.25
1993-04-01 89.91
1993-07-01 97.16
1993-10-01 100.72
1994-01-01 115.37
1994-04-01 124.24
1994-07-01 134.15
1994-10-01 144.47
1995-01-01 165.90
1995-04-01 180.70
1995-07-01 189.13
1995-10-01 201.75
1996-01-01 217.81
1996-04-01 228.59
1996-07-01 242.84
1996-10-01 259.84
1997-01-01 271.78
1997-04-01 288.71
1997-07-01 298.56
1997-10-01 301.70
1998-01-01 320.24
1998-04-01 344.16
1998-07-01 376.30
1998-10-01 381.00
1999-01-01 391.71
1999-04-01 407.74
1999-07-01 457.67
1999-10-01 452.55
2000-01-01 470.81
2000-04-01 496.62
2000-07-01 509.14
2000-10-01 556.01
2001-01-01 584.04
2001-04-01 608.08
2001-07-01 666.61
2001-10-01 675.37
2002-01-01 708.19
2002-04-01 824.26
2002-07-01 842.25
2002-10-01 902.82
2003-01-01 951.72
2003-04-01 1029.44
2003-07-01 1081.39
2003-10-01 1181.65
2004-01-01 1207.48
2004-04-01 1239.65
2004-07-01 1320.37
2004-10-01 1460.37
2005-01-01 1464.71
2005-04-01 1448.74
2005-07-01 1443.66
2005-10-01 1465.32
2006-01-01 1553.19
2006-04-01 1672.14
2006-07-01 1718.59
2006-10-01 1825.10
2007-01-01 1880.11
2007-04-01 1943.97
2007-07-01 2012.97
2007-10-01 2068.61
2008-01-01 2187.68
2008-04-01 2208.53
2008-07-01 2029.02
2008-10-01 2014.89
2009-01-01 1949.63
2009-04-01 2072.92
2009-07-01 2111.70
2009-10-01 2072.83
2010-01-01 1969.82
2010-04-01 1826.12
2010-07-01 1979.46
2010-10-01 1917.55
2011-01-01 1979.40
2011-04-01 2008.80
2011-07-01 1909.03
2011-10-01 1868.08
2012-01-01 1930.48
2012-04-01 1854.61
2012-07-01 1887.59
2012-10-01 1922.74
2013-01-01 1855.98
2013-04-01 1856.35
2013-07-01 1874.91
2013-10-01 1901.05
2014-01-01 1879.51
2014-04-01 1887.03
2014-07-01 1776.84
2014-10-01 1739.44
2015-01-01 1594.47
2015-04-01 1648.86