Quarterly Millions of US Dollars
1972-01-01 42
1972-04-01 42
1972-07-01 62
1972-10-01 96
1973-01-01 96
1973-04-01 96
1973-07-01 134
1973-10-01 178
1974-01-01 178
1974-04-01 177
1974-07-01 177
1974-10-01 227
1975-01-01 320
1975-04-01 345
1975-07-01 368
1975-10-01 394
1976-01-01 395
1976-04-01 396
1976-07-01 398
1976-10-01 497
1977-01-01 538
1977-04-01 661
1977-07-01 1188
1977-10-01 1606
1978-01-01 1962
1978-04-01 2123
1978-07-01 2379
1978-10-01 2603
1979-01-01 2668
1979-04-01 2679
1979-07-01 2954
1979-10-01 3022
1980-01-01 2847
1980-04-01 3211
1980-07-01 3230
1980-10-01 3204
1981-01-01 3091
1981-04-01 3305
1981-07-01 3741
1981-10-01 4267
1982-01-01 4303
1982-04-01 4350
1982-07-01 4201
1982-10-01 4302
1983-01-01 4217
1983-04-01 4144
1983-07-01 4065
1983-10-01 3888
1984-01-01 3946
1984-04-01 3804
1984-07-01 3554
1984-10-01 3504
1985-01-01 3526
1985-04-01 3516
1985-07-01 3659
1985-10-01 3452
1986-01-01 3550
1986-04-01 3514
1986-07-01 3573
1986-10-01 3295
1987-01-01 3227
1987-04-01 3103
1987-07-01 2924
1987-10-01 2837
1988-01-01 2772
1988-04-01 2367
1988-07-01 1850
1988-10-01 1578
1989-01-01 1524
1989-04-01 1358
1989-07-01 1234
1989-10-01 1264
1990-01-01 2190
1990-04-01 2778
1990-07-01 3113
1990-10-01 3506
1991-01-01 3690
1991-04-01 4578
1991-07-01 5226
1991-10-01 6664
1992-01-01 7538
1992-04-01 8564
1992-07-01 9513
1992-10-01 10663
1993-01-01 11182
1993-04-01 13773
1993-07-01 18219
1993-10-01 21739
1994-01-01 25307
1994-04-01 25478
1994-07-01 25823
1994-10-01 26048
1995-01-01 24050
1995-04-01 24040
1995-07-01 24413
1995-10-01 25763
1996-01-01 26977
1996-04-01 30091
1996-07-01 31352
1996-10-01 35155
1997-01-01 36757
1997-04-01 41030
1997-07-01 46897
1997-10-01 46819
1998-01-01 49335
1998-04-01 52420
1998-07-01 52705
1998-10-01 52237
1999-01-01 50802
1999-04-01 53669
1999-07-01 54687
1999-10-01 54153
2000-01-01 55577
2000-04-01 56465
2000-07-01 56831
2000-10-01 54378
2001-01-01 55268
2001-04-01 54653
2001-07-01 55387
2001-10-01 55322
2002-01-01 52830
2002-04-01 51693
2002-07-01 49590
2002-10-01 49680
2003-01-01 48109
2003-04-01 47094
2003-07-01 47259
2003-10-01 49815
2004-01-01 49745
2004-04-01 46210
2004-07-01 44155
2004-10-01 43110
2005-01-01 44241
2005-04-01 43858
2005-07-01 44857
2005-10-01 46959
2006-01-01 48942
2006-04-01 49256
2006-07-01 50764
2006-10-01 52959
2007-01-01 53580
2007-04-01 62519
2007-07-01 60835
2007-10-01 63548
2008-01-01 62376
2008-04-01 60764
2008-07-01 59266
2008-10-01 55523
2009-01-01 56003
2009-04-01 57092
2009-07-01 66048
2009-10-01 76298
2010-01-01 86079
2010-04-01 92004
2010-07-01 98154
2010-10-01 103254
2011-01-01 112771
2011-04-01 122247
2011-07-01 124756
2011-10-01 135847
2012-01-01 144899
2012-04-01 149430
2012-07-01 162415
2012-10-01 168982
2013-01-01 177224
2013-04-01 186457
2013-07-01 198516
2013-10-01 214138
2014-01-01 217865
2014-04-01 229448
2014-07-01 238896
2014-10-01 243478
2015-01-01 244915
2015-04-01 260267
2015-07-01 261080
2015-10-01 258442
2016-01-01 277827
2016-04-01 277910
2016-07-01 281706
2016-10-01 288732
2017-01-01 294233
2017-04-01 298097
2017-07-01 315027
2017-10-01 315878
2018-01-01 323686
2018-04-01 324290