Quarterly Billions of US Dollars
1971-01-01 0.04
1971-04-01 0.08
1971-07-01 0.08
1971-10-01 0.08
1972-01-01 0.18
1972-04-01 0.28
1972-07-01 0.30
1972-10-01 0.33
1973-01-01 0.44
1973-04-01 0.48
1973-07-01 0.47
1973-10-01 0.44
1974-01-01 0.57
1974-04-01 0.60
1974-07-01 0.86
1974-10-01 1.06
1975-01-01 1.68
1975-04-01 2.17
1975-07-01 2.35
1975-10-01 2.84
1976-01-01 3.78
1976-04-01 4.73
1976-07-01 5.27
1976-10-01 5.87
1977-01-01 6.26
1977-04-01 6.63
1977-07-01 7.05
1977-10-01 8.09
1978-01-01 8.76
1978-04-01 9.18
1978-07-01 10.25
1978-10-01 10.27
1979-01-01 10.41
1979-04-01 11.08
1979-07-01 12.25
1979-10-01 12.71
1980-01-01 11.93
1980-04-01 13.26
1980-07-01 13.33
1980-10-01 13.65
1981-01-01 13.89
1981-04-01 13.45
1981-07-01 13.78
1981-10-01 14.67
1982-01-01 15.99
1982-04-01 17.43
1982-07-01 18.92
1982-10-01 20.98
1983-01-01 22.60
1983-04-01 23.96
1983-07-01 24.33
1983-10-01 25.46
1984-01-01 27.82
1984-04-01 27.86
1984-07-01 29.76
1984-10-01 30.78
1985-01-01 32.92
1985-04-01 33.57
1985-07-01 36.64
1985-10-01 37.49
1986-01-01 38.54
1986-04-01 41.50
1986-07-01 43.89
1986-10-01 45.32
1987-01-01 47.77
1987-04-01 48.47
1987-07-01 48.02
1987-10-01 52.47
1988-01-01 53.68
1988-04-01 54.12
1988-07-01 55.06
1988-10-01 57.72
1989-01-01 57.96
1989-04-01 57.64
1989-07-01 60.20
1989-10-01 63.42
1990-01-01 65.52
1990-04-01 68.65
1990-07-01 75.54
1990-10-01 78.55
1991-01-01 75.90
1991-04-01 78.46
1991-07-01 86.30
1991-10-01 98.22
1992-01-01 98.80
1992-04-01 108.73
1992-07-01 116.08
1992-10-01 111.70
1993-01-01 117.28
1993-04-01 119.19
1993-07-01 129.75
1993-10-01 131.54
1994-01-01 141.41
1994-04-01 146.96
1994-07-01 153.86
1994-10-01 155.05
1995-01-01 166.56
1995-04-01 167.88
1995-07-01 165.72
1995-10-01 169.34
1996-01-01 165.62
1996-04-01 165.00
1996-07-01 169.83
1996-10-01 170.00
1997-01-01 164.95
1997-04-01 164.85
1997-07-01 165.54
1997-10-01 163.93
1998-01-01 171.47
1998-04-01 177.46
1998-07-01 192.11
1998-10-01 199.20
1999-01-01 200.36
1999-04-01 210.15
1999-07-01 223.95
1999-10-01 228.31
2000-01-01 229.35
2000-04-01 242.13
2000-07-01 242.72
2000-10-01 264.99
2001-01-01 281.54
2001-04-01 289.15
2001-07-01 323.29
2001-10-01 336.86
2002-01-01 336.44
2002-04-01 394.73
2002-07-01 403.03
2002-10-01 436.93
2003-01-01 474.20
2003-04-01 527.88
2003-07-01 549.64
2003-10-01 611.76
2004-01-01 603.22
2004-04-01 614.40
2004-07-01 639.91
2004-10-01 732.31
2005-01-01 719.70
2005-04-01 711.55
2005-07-01 711.58
2005-10-01 735.74
2006-01-01 776.40
2006-04-01 839.47
2006-07-01 851.95
2006-10-01 952.27
2007-01-01 988.49
2007-04-01 1045.59
2007-07-01 1090.84
2007-10-01 1152.21
2008-01-01 1235.82
2008-04-01 1301.31
2008-07-01 1214.20
2008-10-01 1183.21
2009-01-01 1171.86
2009-04-01 1350.32
2009-07-01 1432.22
2009-10-01 1456.59
2010-01-01 1446.62
2010-04-01 1347.60
2010-07-01 1513.91
2010-10-01 1516.71
2011-01-01 1649.38
2011-04-01 1697.26
2011-07-01 1596.07
2011-10-01 1555.61
2012-01-01 1612.27
2012-04-01 1535.93
2012-07-01 1568.90
2012-10-01 1591.99
2013-01-01 1533.27
2013-04-01 1555.81
2013-07-01 1594.05
2013-10-01 1625.29
2014-01-01 1636.93
2014-04-01 1638.40
2014-07-01 1538.92
2014-10-01 1476.70
2015-01-01 1360.97
2015-04-01 1378.14