Quarterly Billions of US Dollars
1987-01-01 10.19
1987-04-01 11.52
1987-07-01 12.23
1987-10-01 13.95
1988-01-01 15.38
1988-04-01 16.52
1988-07-01 18.06
1988-10-01 20.51
1989-01-01 21.06
1989-04-01 20.84
1989-07-01 23.51
1989-10-01 25.61
1990-01-01 27.18
1990-04-01 29.75
1990-07-01 35.26
1990-10-01 37.38
1991-01-01 36.49
1991-04-01 37.68
1991-07-01 43.81
1991-10-01 48.25
1992-01-01 48.18
1992-04-01 53.76
1992-07-01 52.23
1992-10-01 46.42
1993-01-01 46.62
1993-04-01 48.94
1993-07-01 53.34
1993-10-01 54.09
1994-01-01 56.85
1994-04-01 60.15
1994-07-01 63.86
1994-10-01 63.11
1995-01-01 65.79
1995-04-01 64.62
1995-07-01 64.65
1995-10-01 62.73
1996-01-01 63.25
1996-04-01 64.95
1996-07-01 64.13
1996-10-01 79.72
1997-01-01 82.34
1997-04-01 83.27
1997-07-01 84.07
1997-10-01 98.05
1998-01-01 105.33
1998-04-01 110.69
1998-07-01 113.27
1998-10-01 112.90
1999-01-01 126.61
1999-04-01 142.14
1999-07-01 159.65
1999-10-01 167.06
2000-01-01 173.27
2000-04-01 181.85
2000-07-01 182.17
2000-10-01 195.55
2001-01-01 202.59
2001-04-01 213.39
2001-07-01 239.07
2001-10-01 249.69
2002-01-01 256.77
2002-04-01 297.38
2002-07-01 312.37
2002-10-01 335.15
2003-01-01 358.36
2003-04-01 399.10
2003-07-01 419.21
2003-10-01 470.62
2004-01-01 510.58
2004-04-01 531.34
2004-07-01 560.88
2004-10-01 627.26
2005-01-01 644.46
2005-04-01 649.25
2005-07-01 666.59
2005-10-01 709.64
2006-01-01 748.55
2006-04-01 826.37
2006-07-01 884.60
2006-10-01 994.66
2007-01-01 1051.23
2007-04-01 1130.22
2007-07-01 1149.97
2007-10-01 1156.10
2008-01-01 1179.07
2008-04-01 1207.27
2008-07-01 1170.14
2008-10-01 1172.70
2009-01-01 1191.99
2009-04-01 1302.79
2009-07-01 1340.94
2009-10-01 1348.66
2010-01-01 1277.47
2010-04-01 1224.78
2010-07-01 1306.00
2010-10-01 1286.74
2011-01-01 1299.78
2011-04-01 1301.55
2011-07-01 1242.49
2011-10-01 1262.43
2012-01-01 1295.80
2012-04-01 1219.41
2012-07-01 1267.54
2012-10-01 1278.58
2013-01-01 1247.02
2013-04-01 1276.91
2013-07-01 1319.12
2013-10-01 1343.04
2014-01-01 1356.63
2014-04-01 1387.05
2014-07-01 1341.12
2014-10-01 1300.47
2015-01-01 1243.08
2015-04-01 1311.39