Quarterly Millions of US Dollars
1972-04-01 20
1972-07-01 20
1972-10-01 20
1973-01-01 22
1973-04-01 24
1973-07-01 50
1973-10-01 46
1974-01-01 47
1974-04-01 47
1974-07-01 48
1974-10-01 54
1975-01-01 80
1975-04-01 93
1975-07-01 87
1975-10-01 108
1976-01-01 109
1976-04-01 134
1976-07-01 135
1976-10-01 213
1977-01-01 211
1977-04-01 258
1977-07-01 311
1977-10-01 323
1978-01-01 329
1978-04-01 329
1978-07-01 290
1978-10-01 290
1979-01-01 285
1979-04-01 284
1979-07-01 290
1979-10-01 290
1980-01-01 279
1980-04-01 289
1980-07-01 286
1980-10-01 279
1981-01-01 347
1981-04-01 336
1981-07-01 331
1981-10-01 368
1982-01-01 362
1982-04-01 396
1982-07-01 396
1982-10-01 376
1983-01-01 373
1983-04-01 343
1983-07-01 335
1983-10-01 326
1984-01-01 326
1984-04-01 325
1984-07-01 296
1984-10-01 370
1985-01-01 355
1985-04-01 329
1985-07-01 332
1985-10-01 376
1986-01-01 303
1986-04-01 305
1986-07-01 381
1986-10-01 438
1987-01-01 483
1987-04-01 619
1987-07-01 620
1987-10-01 872
1988-01-01 1020
1988-04-01 992
1988-07-01 957
1988-10-01 985
1989-01-01 960
1989-04-01 1097
1989-07-01 1185
1989-10-01 1200
1990-01-01 1382
1990-04-01 1542
1990-07-01 1697
1990-10-01 1849
1991-01-01 1720
1991-04-01 1882
1991-07-01 2020
1991-10-01 2000
1992-01-01 1864
1992-04-01 1864
1992-07-01 1998
1992-10-01 1902
1993-01-01 2120
1993-04-01 2149
1993-07-01 2812
1993-10-01 3587
1994-01-01 4415
1994-04-01 4992
1994-07-01 5515
1994-10-01 5795
1995-01-01 5748
1995-04-01 5452
1995-07-01 5408
1995-10-01 5373
1996-01-01 5520
1996-04-01 6251
1996-07-01 6115
1996-10-01 6320
1997-01-01 6685
1997-04-01 6871
1997-07-01 8253
1997-10-01 8012
1998-01-01 7876
1998-04-01 8533
1998-07-01 8794
1998-10-01 9072
1999-01-01 9907
1999-04-01 10169
1999-07-01 11040
1999-10-01 12504
2000-01-01 13033
2000-04-01 14920
2000-07-01 15331
2000-10-01 15968
2001-01-01 15151
2001-04-01 17097
2001-07-01 17357
2001-10-01 21829
2002-01-01 23868
2002-04-01 25785
2002-07-01 24707
2002-10-01 24753
2003-01-01 24507
2003-04-01 24722
2003-07-01 25919
2003-10-01 29633
2004-01-01 30054
2004-04-01 30648
2004-07-01 30111
2004-10-01 30679
2005-01-01 33040
2005-04-01 33182
2005-07-01 33378
2005-10-01 33054
2006-01-01 33485
2006-04-01 34974
2006-07-01 37875
2006-10-01 39296
2007-01-01 41061
2007-04-01 42545
2007-07-01 43109
2007-10-01 45004
2008-01-01 46078
2008-04-01 51153
2008-07-01 52907
2008-10-01 53245
2009-01-01 52709
2009-04-01 56955
2009-07-01 58361
2009-10-01 59532
2010-01-01 59892
2010-04-01 61105
2010-07-01 63180
2010-10-01 64222
2011-01-01 63896
2011-04-01 70094
2011-07-01 70058
2011-10-01 68446
2012-01-01 67562
2012-04-01 68123
2012-07-01 71564
2012-10-01 75643
2013-01-01 78951
2013-04-01 83162
2013-07-01 84333
2013-10-01 86123
2014-01-01 88264
2014-04-01 91808
2014-07-01 95389
2014-10-01 96443
2015-01-01 96808
2015-04-01 101606
2015-07-01 102340
2015-10-01 101787
2016-01-01 103357
2016-04-01 102589
2016-07-01 104082
2016-10-01 104957
2017-01-01 104708
2017-04-01 107503
2017-07-01 113673
2017-10-01 117108
2018-01-01 117316
2018-04-01 126829