Quarterly Millions of US Dollars
1971-01-01 88
1971-04-01 141
1971-07-01 169
1971-10-01 221
1972-01-01 345
1972-04-01 424
1972-07-01 539
1972-10-01 729
1973-01-01 801
1973-04-01 1174
1973-07-01 1232
1973-10-01 1570
1974-01-01 1715
1974-04-01 2133
1974-07-01 2182
1974-10-01 2319
1975-01-01 2442
1975-04-01 2768
1975-07-01 2807
1975-10-01 2932
1976-01-01 3054
1976-04-01 3257
1976-07-01 3409
1976-10-01 3672
1977-01-01 3874
1977-04-01 4093
1977-07-01 4288
1977-10-01 4663
1978-01-01 5130
1978-04-01 5580
1978-07-01 6134
1978-10-01 6700
1979-01-01 6850
1979-04-01 7136
1979-07-01 7404
1979-10-01 7359
1980-01-01 7044
1980-04-01 7281
1980-07-01 7373
1980-10-01 7145
1981-01-01 7010
1981-04-01 6712
1981-07-01 6841
1981-10-01 6907
1982-01-01 6733
1982-04-01 6743
1982-07-01 6628
1982-10-01 6863
1983-01-01 6931
1983-04-01 6966
1983-07-01 6962
1983-10-01 6912
1984-01-01 6967
1984-04-01 7045
1984-07-01 7016
1984-10-01 7258
1985-01-01 7399
1985-04-01 8182
1985-07-01 8550
1985-10-01 7632
1986-01-01 7588
1986-04-01 7648
1986-07-01 7873
1986-10-01 7717
1987-01-01 7927
1987-04-01 7649
1987-07-01 7275
1987-10-01 7291
1988-01-01 7022
1988-04-01 6469
1988-07-01 6185
1988-10-01 6481
1989-01-01 6051
1989-04-01 5487
1989-07-01 5751
1989-10-01 5914
1990-01-01 5717
1990-04-01 4942
1990-07-01 4642
1990-10-01 4391
1991-01-01 3821
1991-04-01 4634
1991-07-01 4659
1991-10-01 4990
1992-01-01 7309
1992-04-01 8046
1992-07-01 8355
1992-10-01 7743
1993-01-01 8064
1993-04-01 6330
1993-07-01 7779
1993-10-01 8373
1994-01-01 9192
1994-04-01 8867
1994-07-01 9231
1994-10-01 9919
1995-01-01 10605
1995-04-01 10792
1995-07-01 11100
1995-10-01 11660
1996-01-01 12138
1996-04-01 12199
1996-07-01 12805
1996-10-01 15338
1997-01-01 15034
1997-04-01 16516
1997-07-01 17522
1997-10-01 18107
1998-01-01 19859
1998-04-01 20387
1998-07-01 21062
1998-10-01 21526
1999-01-01 22401
1999-04-01 25227
1999-07-01 26238
1999-10-01 26576
2000-01-01 28306
2000-04-01 29950
2000-07-01 30678
2000-10-01 30810
2001-01-01 30607
2001-04-01 32776
2001-07-01 35578
2001-10-01 35575
2002-01-01 36251
2002-04-01 40058
2002-07-01 39991
2002-10-01 41687
2003-01-01 43270
2003-04-01 45935
2003-07-01 51034
2003-10-01 52303
2004-01-01 58193
2004-04-01 59881
2004-07-01 60965
2004-10-01 64882
2005-01-01 65610
2005-04-01 66918
2005-07-01 73605
2005-10-01 78873
2006-01-01 90126
2006-04-01 96904
2006-07-01 101219
2006-10-01 120551
2007-01-01 130112
2007-04-01 140217
2007-07-01 151053
2007-10-01 159592
2008-01-01 160866
2008-04-01 169750
2008-07-01 169557
2008-10-01 162269
2009-01-01 157946
2009-04-01 176176
2009-07-01 189168
2009-10-01 198746
2010-01-01 199832
2010-04-01 200947
2010-07-01 214143
2010-10-01 226852
2011-01-01 240541
2011-04-01 241116
2011-07-01 235711
2011-10-01 252063
2012-01-01 262240
2012-04-01 259039
2012-07-01 269229
2012-10-01 290815
2013-01-01 300225
2013-04-01 305953
2013-07-01 315469
2013-10-01 329363
2014-01-01 332147
2014-04-01 346346
2014-07-01 346699
2014-10-01 347829
2015-01-01 356564
2015-04-01 372927
2015-07-01 372888
2015-10-01 376380
2016-01-01 385919
2016-04-01 418225
2016-07-01 445165
2016-10-01 488937
2017-01-01 506420
2017-04-01 535451
2017-07-01 535390
2017-10-01 565119
2018-01-01 594474
2018-04-01 628891