Quarterly Billions of US Dollars
1977-01-01 0.042
1977-04-01 0.043
1977-07-01 0.043
1977-10-01 0.048
1978-01-01 0.049
1978-04-01 0.048
1978-07-01 0.052
1978-10-01 0.055
1979-01-01 0.054
1979-04-01 0.054
1979-07-01 0.057
1979-10-01 0.058
1980-01-01 0.051
1980-04-01 0.057
1980-07-01 0.055
1980-10-01 0.051
1981-01-01 0.048
1981-04-01 0.042
1981-07-01 0.043
1981-10-01 0.044
1989-07-01 0.175
1989-10-01 0.175
1990-01-01 0.175
1990-04-01 0.175
1990-07-01 0.175
1990-10-01 0.252
1991-01-01 0.253
1991-04-01 0.252
1991-07-01 0.255
1991-10-01 0.251
1992-01-01 0.252
1992-04-01 0.250
1992-07-01 0.246
1992-10-01 0.244
1993-01-01 0.246
1993-04-01 0.469
1993-07-01 1.966
1993-10-01 1.965
1994-01-01 1.967
1994-04-01 1.979
1994-07-01 1.986
1994-10-01 1.987
1995-01-01 1.990
1995-04-01 1.985
1995-07-01 2.238
1995-10-01 2.258
1996-01-01 2.404
1996-04-01 2.407
1996-07-01 2.684
1996-10-01 2.705
1997-01-01 2.694
1997-04-01 3.199
1997-07-01 3.192
1997-10-01 3.198
1998-01-01 3.202
1998-04-01 3.199
1998-07-01 3.204
1998-10-01 3.062
1999-01-01 3.054
1999-04-01 3.220
1999-07-01 3.227
1999-10-01 3.224
2000-01-01 3.202
2000-04-01 3.194
2000-07-01 3.040
2000-10-01 3.042
2001-01-01 3.035
2001-04-01 3.908
2001-07-01 3.840
2001-10-01 3.838
2002-01-01 3.835
2002-04-01 3.847
2002-07-01 4.079
2002-10-01 4.084
2003-01-01 4.081
2003-04-01 4.088
2003-07-01 4.090
2003-10-01 4.101
2004-01-01 5.781
2004-04-01 5.760
2004-07-01 5.764
2004-10-01 6.907
2005-01-01 7.957
2005-04-01 9.922
2005-07-01 10.915
2005-10-01 13.108
2006-01-01 18.031
2006-04-01 20.970
2006-07-01 21.537
2006-10-01 32.861
2007-01-01 38.249
2007-04-01 40.199
2007-07-01 47.035
2007-10-01 55.145
2008-01-01 54.382
2008-04-01 61.706
2008-07-01 65.917
2008-10-01 64.842
2009-01-01 62.684
2009-04-01 74.011
2009-07-01 81.665
2009-10-01 83.047
2010-01-01 81.913
2010-04-01 79.888
2010-07-01 82.567
2010-10-01 87.613
2011-01-01 92.830
2011-04-01 96.000
2011-07-01 94.209
2011-10-01 100.592
2012-01-01 103.026
2012-04-01 100.606
2012-07-01 103.440
2012-10-01 108.514
2013-01-01 115.358
2013-04-01 115.928
2013-07-01 115.802
2013-10-01 117.250
2014-01-01 118.189
2014-04-01 123.396
2014-07-01 119.575
2014-10-01 118.614
2015-01-01 123.236
2015-04-01 126.637