Quarterly Millions of US Dollars
1968-07-01 40
1968-10-01 40
1969-01-01 110
1969-04-01 125
1969-07-01 125
1969-10-01 125
1970-01-01 125
1970-04-01 125
1970-07-01 125
1970-10-01 125
1971-01-01 125
1971-04-01 125
1971-07-01 125
1971-10-01 125
1972-01-01 125
1972-04-01 125
1972-07-01 203
1972-10-01 212
1973-01-01 221
1973-04-01 233
1973-07-01 277
1973-10-01 261
1974-01-01 288
1974-04-01 315
1974-07-01 413
1974-10-01 598
1975-01-01 801
1975-04-01 1012
1975-07-01 1023
1975-10-01 1084
1976-01-01 1173
1976-04-01 1422
1976-07-01 1536
1976-10-01 1592
1977-01-01 1596
1977-04-01 1682
1977-07-01 1740
1977-10-01 1948
1978-01-01 2062
1978-04-01 2106
1978-07-01 2470
1978-10-01 2509
1979-01-01 2802
1979-04-01 2970
1979-07-01 2931
1979-10-01 2883
1980-01-01 2607
1980-04-01 3041
1980-07-01 3044
1980-10-01 2934
1981-01-01 2720
1981-04-01 2476
1981-07-01 2580
1981-10-01 2814
1982-01-01 2670
1982-04-01 2573
1982-07-01 2558
1982-10-01 2872
1983-01-01 2892
1983-04-01 2786
1983-07-01 2937
1983-10-01 2969
1984-01-01 3010
1984-04-01 2859
1984-07-01 2689
1984-10-01 2772
1985-01-01 2816
1985-04-01 2861
1985-07-01 3160
1985-10-01 3385
1986-01-01 3804
1986-04-01 4469
1986-07-01 4832
1986-10-01 5221
1987-01-01 6454
1987-04-01 6839
1987-07-01 7013
1987-10-01 7854
1988-01-01 7828
1988-04-01 7849
1988-07-01 8251
1988-10-01 9284
1989-01-01 8942
1989-04-01 8818
1989-07-01 9273
1989-10-01 10297
1990-01-01 10599
1990-04-01 10885
1990-07-01 11852
1990-10-01 12642
1991-01-01 11503
1991-04-01 11304
1991-07-01 12040
1991-10-01 12864
1992-01-01 11621
1992-04-01 11991
1992-07-01 12737
1992-10-01 11547
1993-01-01 11350
1993-04-01 10958
1993-07-01 14181
1993-10-01 13994
1994-01-01 13900
1994-04-01 15365
1994-07-01 15589
1994-10-01 14896
1995-01-01 15647
1995-04-01 16453
1995-07-01 15751
1995-10-01 15516
1996-01-01 15173
1996-04-01 15363
1996-07-01 16162
1996-10-01 16461
1997-01-01 14969
1997-04-01 15324
1997-07-01 16162
1997-10-01 16018
1998-01-01 15642
1998-04-01 17755
1998-07-01 19071
1998-10-01 22675
1999-01-01 21852
1999-04-01 25208
1999-07-01 30809
1999-10-01 32078
2000-01-01 32167
2000-04-01 39648
2000-07-01 45849
2000-10-01 58274
2001-01-01 58625
2001-04-01 58059
2001-07-01 64336
2001-10-01 65721
2002-01-01 65409
2002-04-01 69302
2002-07-01 68793
2002-10-01 70424
2003-01-01 71813
2003-04-01 81832
2003-07-01 81803
2003-10-01 92553
2004-01-01 88472
2004-04-01 85454
2004-07-01 81596
2004-10-01 86174
2005-01-01 80804
2005-04-01 76520
2005-07-01 72376
2005-10-01 70321
2006-01-01 75725
2006-04-01 78730
2006-07-01 77542
2006-10-01 83391
2007-01-01 82058
2007-04-01 84272
2007-07-01 82267
2007-10-01 87760
2008-01-01 96168
2008-04-01 91487
2008-07-01 85850
2008-10-01 86289
2009-01-01 87461
2009-04-01 90238
2009-07-01 93038
2009-10-01 93242
2010-01-01 89091
2010-04-01 84789
2010-07-01 94233
2010-10-01 97179
2011-01-01 100140
2011-04-01 104211
2011-07-01 111428
2011-10-01 112816
2012-01-01 121982
2012-04-01 122048
2012-07-01 126800
2012-10-01 133692
2013-01-01 135058
2013-04-01 142960
2013-07-01 147164
2013-10-01 151513
2014-01-01 153925
2014-04-01 153579
2014-07-01 144548
2014-10-01 144970
2015-01-01 136766
2015-04-01 145033
2015-07-01 145056
2015-10-01 143355
2016-01-01 152487
2016-04-01 165411
2016-07-01 175311
2016-10-01 163941
2017-01-01 171392
2017-04-01 183502
2017-07-01 196352
2017-10-01 205901
2018-01-01 218658
2018-04-01 211715