Quarterly Millions of US Dollars
1971-01-01 30
1971-04-01 30
1971-07-01 54
1971-10-01 85
1972-01-01 161
1972-04-01 231
1972-07-01 271
1972-10-01 413
1973-01-01 428
1973-04-01 587
1973-07-01 642
1973-10-01 967
1974-01-01 1072
1974-04-01 1433
1974-07-01 1458
1974-10-01 1550
1975-01-01 1620
1975-04-01 1689
1975-07-01 1711
1975-10-01 1739
1976-01-01 1804
1976-04-01 1858
1976-07-01 1914
1976-10-01 1998
1977-01-01 2154
1977-04-01 2211
1977-07-01 2259
1977-10-01 2353
1978-01-01 2491
1978-04-01 2607
1978-07-01 2705
1978-10-01 2824
1979-01-01 2811
1979-04-01 2876
1979-07-01 2936
1979-10-01 2910
1980-01-01 2846
1980-04-01 2956
1980-07-01 2929
1980-10-01 2859
1981-01-01 2785
1981-04-01 2729
1981-07-01 2741
1981-10-01 2760
1982-01-01 2666
1982-04-01 2648
1982-07-01 2687
1982-10-01 2714
1983-01-01 2702
1983-04-01 2712
1983-07-01 2739
1983-10-01 2730
1984-01-01 2861
1984-04-01 2904
1984-07-01 2934
1984-10-01 2984
1985-01-01 3037
1985-04-01 2985
1985-07-01 3119
1985-10-01 2718
1986-01-01 2674
1986-04-01 2668
1986-07-01 2707
1986-10-01 2634
1987-01-01 2596
1987-04-01 2458
1987-07-01 2281
1987-10-01 2339
1988-01-01 2221
1988-04-01 2030
1988-07-01 1957
1988-10-01 2102
1989-01-01 1881
1989-04-01 1721
1989-07-01 1693
1989-10-01 1697
1990-01-01 1641
1990-04-01 1469
1990-07-01 1442
1990-10-01 1363
1991-01-01 1157
1991-04-01 1988
1991-07-01 2036
1991-10-01 2221
1992-01-01 4476
1992-04-01 4552
1992-07-01 4622
1992-10-01 4320
1993-01-01 4316
1993-04-01 4252
1993-07-01 4362
1993-10-01 5029
1994-01-01 5605
1994-04-01 5305
1994-07-01 5381
1994-10-01 5952
1995-01-01 6027
1995-04-01 6306
1995-07-01 6243
1995-10-01 6429
1996-01-01 6557
1996-04-01 6536
1996-07-01 6824
1996-10-01 7335
1997-01-01 7178
1997-04-01 7992
1997-07-01 8114
1997-10-01 7981
1998-01-01 9288
1998-04-01 9233
1998-07-01 9299
1998-10-01 9489
1999-01-01 9344
1999-04-01 12090
1999-07-01 12229
1999-10-01 11773
2000-01-01 12942
2000-04-01 13992
2000-07-01 13815
2000-10-01 13878
2001-01-01 13769
2001-04-01 14302
2001-07-01 16396
2001-10-01 16160
2002-01-01 16490
2002-04-01 18002
2002-07-01 17715
2002-10-01 17310
2003-01-01 17404
2003-04-01 19708
2003-07-01 20382
2003-10-01 20084
2004-01-01 20476
2004-04-01 21828
2004-07-01 21898
2004-10-01 22926
2005-01-01 22633
2005-04-01 22266
2005-07-01 23462
2005-10-01 24004
2006-01-01 26656
2006-04-01 26536
2006-07-01 25979
2006-10-01 25967
2007-01-01 25755
2007-04-01 27384
2007-07-01 29132
2007-10-01 30678
2008-01-01 31210
2008-04-01 32177
2008-07-01 30961
2008-10-01 30821
2009-01-01 31504
2009-04-01 39812
2009-07-01 40505
2009-10-01 47581
2010-01-01 50744
2010-04-01 53880
2010-07-01 54552
2010-10-01 57922
2011-01-01 59737
2011-04-01 60893
2011-07-01 59756
2011-10-01 64886
2012-01-01 66960
2012-04-01 65330
2012-07-01 68885
2012-10-01 70480
2013-01-01 72783
2013-04-01 71865
2013-07-01 77055
2013-10-01 81071
2014-01-01 82629
2014-04-01 81887
2014-07-01 86457
2014-10-01 84892
2015-01-01 83172
2015-04-01 86580
2015-07-01 87824
2015-10-01 92960
2016-01-01 95293
2016-04-01 118540
2016-07-01 118919
2016-10-01 159234
2017-01-01 175438
2017-04-01 195059
2017-07-01 200464
2017-10-01 226151
2018-01-01 244937
2018-04-01 280633