Quarterly Billions of US Dollars
1987-01-01 5.51
1987-04-01 5.93
1987-07-01 6.28
1987-10-01 7.26
1988-01-01 9.98
1988-04-01 11.23
1988-07-01 12.65
1988-10-01 13.61
1989-01-01 14.60
1989-04-01 13.67
1989-07-01 17.38
1989-10-01 20.46
1990-01-01 22.85
1990-04-01 24.41
1990-07-01 28.88
1990-10-01 33.06
1991-01-01 33.04
1991-04-01 33.37
1991-07-01 35.61
1991-10-01 39.79
1992-01-01 40.16
1992-04-01 44.34
1992-07-01 44.79
1992-10-01 42.01
1993-01-01 38.88
1993-04-01 43.49
1993-07-01 53.28
1993-10-01 55.91
1994-01-01 64.83
1994-04-01 71.02
1994-07-01 76.56
1994-10-01 80.11
1995-01-01 91.63
1995-04-01 96.01
1995-07-01 100.47
1995-10-01 102.94
1996-01-01 107.66
1996-04-01 117.97
1996-07-01 128.78
1996-10-01 145.39
1997-01-01 145.97
1997-04-01 156.88
1997-07-01 164.30
1997-10-01 166.69
1998-01-01 174.52
1998-04-01 176.60
1998-07-01 193.04
1998-10-01 193.85
1999-01-01 201.94
1999-04-01 204.63
1999-07-01 233.30
1999-10-01 241.55
2000-01-01 262.19
2000-04-01 278.44
2000-07-01 278.49
2000-10-01 300.59
2001-01-01 297.35
2001-04-01 297.05
2001-07-01 311.86
2001-10-01 312.38
2002-01-01 306.90
2002-04-01 340.60
2002-07-01 357.50
2002-10-01 375.34
2003-01-01 400.16
2003-04-01 436.76
2003-07-01 465.04
2003-10-01 529.38
2004-01-01 573.20
2004-04-01 610.00
2004-07-01 659.35
2004-10-01 755.69
2005-01-01 777.68
2005-04-01 791.99
2005-07-01 847.04
2005-10-01 870.54
2006-01-01 935.23
2006-04-01 988.14
2006-07-01 1035.23
2006-10-01 1115.44
2007-01-01 1214.89
2007-04-01 1310.96
2007-07-01 1452.21
2007-10-01 1521.17
2008-01-01 1654.92
2008-04-01 1812.33
2008-07-01 1754.41
2008-10-01 1793.51
2009-01-01 1756.78
2009-04-01 1907.40
2009-07-01 1980.45
2009-10-01 1919.88
2010-01-01 1887.72
2010-04-01 1783.19
2010-07-01 1966.60
2010-10-01 1862.93
2011-01-01 1960.06
2011-04-01 1989.87
2011-07-01 1892.48
2011-10-01 1765.76
2012-01-01 1854.54
2012-04-01 1775.16
2012-07-01 1749.98
2012-10-01 1698.54
2013-01-01 1628.16
2013-04-01 1579.20
2013-07-01 1580.74
2013-10-01 1597.03
2014-01-01 1598.37
2014-04-01 1617.14
2014-07-01 1554.68
2014-10-01 1481.66
2015-01-01 1389.83
2015-04-01 1435.19