Quarterly Millions of US Dollars
1966-01-01 0
1966-04-01 0
1966-07-01 0
1966-10-01 0
1967-01-01 0
1967-04-01 0
1967-07-01 0
1967-10-01 0
1968-01-01 0
1968-04-01 0
1968-07-01 0
1968-10-01 0
1969-01-01 0
1969-04-01 0
1969-07-01 0
1969-10-01 0
1970-01-01 0
1970-04-01 0
1970-07-01 0
1970-10-01 0
1971-01-01 0
1971-04-01 0
1971-07-01 0
1971-10-01 0
1972-01-01 0
1972-04-01 0
1972-07-01 0
1972-10-01 0
1973-01-01 0
1973-04-01 0
1973-07-01 0
1973-10-01 0
1974-01-01 0
1974-04-01 0
1974-07-01 0
1974-10-01 0
1975-01-01 0
1975-04-01 0
1975-07-01 0
1975-10-01 0
1976-01-01 0
1976-04-01 0
1976-07-01 0
1976-10-01 0
1977-01-01 0
1977-04-01 0
1977-07-01 34
1977-10-01 50
1978-01-01 54
1978-04-01 54
1978-07-01 13
1978-10-01 96
1979-01-01 96
1979-04-01 267
1979-07-01 275
1979-10-01 192
1980-01-01 199
1980-04-01 75
1980-07-01 149
1980-10-01 158
1981-01-01 206
1981-04-01 221
1981-07-01 228
1981-10-01 249
1982-01-01 312
1982-04-01 321
1982-07-01 318
1982-10-01 504
1983-01-01 943
1983-04-01 1296
1983-07-01 1736
1983-10-01 2104
1984-01-01 2003
1984-04-01 2587
1984-07-01 3366
1984-10-01 5898
1985-01-01 7165
1985-04-01 9066
1985-07-01 10611
1985-10-01 10577
1986-01-01 11150
1986-04-01 10810
1986-07-01 9994
1986-10-01 9210
1987-01-01 8873
1987-04-01 8290
1987-07-01 7532
1987-10-01 7594
1988-01-01 7094
1988-04-01 6023
1988-07-01 6943
1988-10-01 7651
1989-01-01 8628
1989-04-01 10324
1989-07-01 9512
1989-10-01 9750
1990-01-01 10344
1990-04-01 9883
1990-07-01 11626
1990-10-01 13214
1991-01-01 17651
1991-04-01 19410
1991-07-01 19960
1991-10-01 19586
1992-01-01 16907
1992-04-01 18604
1992-07-01 22314
1992-10-01 23599
1993-01-01 22251
1993-04-01 20057
1993-07-01 23397
1993-10-01 21763
1994-01-01 22354
1994-04-01 22818
1994-07-01 26439
1994-10-01 29421
1995-01-01 35119
1995-04-01 38117
1995-07-01 38425
1995-10-01 41994
1996-01-01 44253
1996-04-01 45552
1996-07-01 39527
1996-10-01 47098
1997-01-01 48785
1997-04-01 48301
1997-07-01 51101
1997-10-01 60544
1998-01-01 59780
1998-04-01 63041
1998-07-01 64405
1998-10-01 67297
1999-01-01 70316
1999-04-01 75761
1999-07-01 89468
1999-10-01 85435
2000-01-01 94153
2000-04-01 95542
2000-07-01 89998
2000-10-01 101552
2001-01-01 104308
2001-04-01 97122
2001-07-01 104643
2001-10-01 102550
2002-01-01 101905
2002-04-01 112196
2002-07-01 118340
2002-10-01 131199
2003-01-01 138346
2003-04-01 141225
2003-07-01 139269
2003-10-01 142397
2004-01-01 136165
2004-04-01 138597
2004-07-01 138935
2004-10-01 147370
2005-01-01 157674
2005-04-01 145677
2005-07-01 145079
2005-10-01 140814
2006-01-01 155733
2006-04-01 160048
2006-07-01 162594
2006-10-01 163259
2007-01-01 176432
2007-04-01 189531
2007-07-01 177697
2007-10-01 183511
2008-01-01 173277
2008-04-01 168934
2008-07-01 157610
2008-10-01 153990
2009-01-01 136030
2009-04-01 138908
2009-07-01 135933
2009-10-01 126774
2010-01-01 135897
2010-04-01 134649
2010-07-01 146647
2010-10-01 143284
2011-01-01 140442
2011-04-01 148895
2011-07-01 144730
2011-10-01 147028
2012-01-01 150570
2012-04-01 155090
2012-07-01 171923
2012-10-01 175060
2013-01-01 181937
2013-04-01 200259
2013-07-01 204726
2013-10-01 211247
2014-01-01 217862
2014-04-01 219924
2014-07-01 226424
2014-10-01 225257
2015-01-01 218369
2015-04-01 223924
2015-07-01 219467
2015-10-01 232271
2016-01-01 265260
2016-04-01 282441
2016-07-01 291620
2016-10-01 295830
2017-01-01 286173
2017-04-01 293698
2017-07-01 287292
2017-10-01 295929
2018-01-01 301890
2018-04-01 307687