Quarterly Millions of US Dollars
1975-04-01 42
1975-07-01 38
1975-10-01 38
1976-01-01 39
1976-04-01 39
1976-07-01 41
1976-10-01 92
1977-01-01 92
1977-04-01 93
1977-07-01 93
1977-10-01 97
1978-01-01 124
1978-04-01 223
1978-07-01 227
1978-10-01 266
1979-01-01 265
1979-04-01 265
1979-07-01 269
1979-10-01 269
1980-01-01 263
1980-04-01 268
1980-07-01 267
1980-10-01 287
1981-01-01 284
1981-04-01 278
1981-07-01 279
1981-10-01 431
1982-01-01 467
1982-04-01 422
1982-07-01 421
1982-10-01 671
1983-01-01 678
1983-04-01 677
1983-07-01 677
1983-10-01 676
1984-01-01 677
1984-04-01 684
1984-07-01 680
1984-10-01 780
1985-01-01 814
1985-04-01 916
1985-07-01 948
1985-10-01 851
1986-01-01 1037
1986-04-01 1086
1986-07-01 1033
1986-10-01 659
1987-01-01 696
1987-04-01 695
1987-07-01 701
1987-10-01 882
1988-01-01 791
1988-04-01 749
1988-07-01 730
1988-10-01 827
1989-01-01 785
1989-04-01 761
1989-07-01 981
1989-10-01 995
1990-01-01 984
1990-04-01 1008
1990-07-01 1062
1990-10-01 1073
1991-01-01 1019
1991-04-01 1003
1991-07-01 1037
1991-10-01 1039
1992-01-01 1004
1992-04-01 870
1992-07-01 911
1992-10-01 775
1993-01-01 678
1993-04-01 628
1993-07-01 689
1993-10-01 612
1994-01-01 646
1994-04-01 625
1994-07-01 841
1994-10-01 786
1995-01-01 792
1995-04-01 1270
1995-07-01 1231
1995-10-01 1343
1996-01-01 1504
1996-04-01 1459
1996-07-01 1218
1996-10-01 1052
1997-01-01 1507
1997-04-01 1581
1997-07-01 1597
1997-10-01 1419
1998-01-01 1692
1998-04-01 1599
1998-07-01 1628
1998-10-01 1698
1999-01-01 1804
1999-04-01 1753
1999-07-01 1784
1999-10-01 1763
2000-01-01 1738
2000-04-01 1715
2000-07-01 2173
2000-10-01 1899
2001-01-01 1578
2001-04-01 1966
2001-07-01 1954
2001-10-01 1830
2002-01-01 1985
2002-04-01 2437
2002-07-01 2416
2002-10-01 2290
2003-01-01 2230
2003-04-01 2258
2003-07-01 2287
2003-10-01 2479
2004-01-01 2486
2004-04-01 2400
2004-07-01 2368
2004-10-01 2723
2005-01-01 2564
2005-04-01 2459
2005-07-01 2553
2005-10-01 2451
2006-01-01 2136
2006-04-01 2705
2006-07-01 2710
2006-10-01 2852
2007-01-01 2954
2007-04-01 2634
2007-07-01 2356
2007-10-01 3749
2008-01-01 3823
2008-04-01 3475
2008-07-01 2618
2008-10-01 2524
2009-01-01 2319
2009-04-01 2552
2009-07-01 2532
2009-10-01 2692
2010-01-01 2607
2010-04-01 3159
2010-07-01 3513
2010-10-01 6923
2011-01-01 9310
2011-04-01 9095
2011-07-01 11704
2011-10-01 12788
2012-01-01 14295
2012-04-01 14342
2012-07-01 16069
2012-10-01 16210
2013-01-01 16038
2013-04-01 16147
2013-07-01 16467
2013-10-01 16316
2014-01-01 12391
2014-04-01 12740
2014-07-01 12923
2014-10-01 12979
2015-01-01 12906
2015-04-01 13057
2015-07-01 13242
2015-10-01 13211
2016-01-01 13152
2016-04-01 16173
2016-07-01 13941
2016-10-01 10959
2017-01-01 9824
2017-04-01 9939
2017-07-01 10037
2017-10-01 10692
2018-01-01 10956
2018-04-01 10742