Quarterly Millions of US Dollars
1969-01-01 0
1969-04-01 0
1969-07-01 0
1969-10-01 0
1970-01-01 0
1970-04-01 0
1970-07-01 0
1970-10-01 0
1971-01-01 0
1971-04-01 0
1971-07-01 0
1971-10-01 0
1972-01-01 0
1972-04-01 0
1972-07-01 0
1972-10-01 0
1973-01-01 0
1973-04-01 0
1973-07-01 0
1973-10-01 0
1974-01-01 0
1974-04-01 0
1974-07-01 0
1974-10-01 0
1975-01-01 0
1975-04-01 0
1975-07-01 0
1975-10-01 0
1976-01-01 0
1976-04-01 0
1976-07-01 0
1976-10-01 0
1977-01-01 0
1977-04-01 0
1977-07-01 0
1977-10-01 0
1978-01-01 0
1978-04-01 105
1978-07-01 444
1978-10-01 783
1979-01-01 950
1979-04-01 979
1979-07-01 720
1979-10-01 405
1980-01-01 239
1980-04-01 302
1980-07-01 496
1980-10-01 553
1981-01-01 595
1981-04-01 514
1981-07-01 341
1981-10-01 263
1982-01-01 231
1982-04-01 376
1982-07-01 460
1982-10-01 506
1983-01-01 767
1983-04-01 681
1983-07-01 654
1983-10-01 685
1984-01-01 546
1984-04-01 476
1984-07-01 580
1984-10-01 1091
1985-01-01 1199
1985-04-01 1300
1985-07-01 1425
1985-10-01 1101
1986-01-01 1873
1986-04-01 1927
1986-07-01 2492
1986-10-01 2737
1987-01-01 2240
1987-04-01 2297
1987-07-01 1999
1987-10-01 1958
1988-01-01 1939
1988-04-01 1729
1988-07-01 1395
1988-10-01 1651
1989-01-01 1746
1989-04-01 1841
1989-07-01 2538
1989-10-01 2612
1990-01-01 2597
1990-04-01 2813
1990-07-01 2294
1990-10-01 2640
1991-01-01 2276
1991-04-01 1994
1991-07-01 2351
1991-10-01 2122
1992-01-01 2312
1992-04-01 2881
1992-07-01 3438
1992-10-01 3671
1993-01-01 3542
1993-04-01 3540
1993-07-01 5892
1993-10-01 6594
1994-01-01 7282
1994-04-01 7664
1994-07-01 8540
1994-10-01 6238
1995-01-01 6825
1995-04-01 7439
1995-07-01 6985
1995-10-01 7986
1996-01-01 10006
1996-04-01 11393
1996-07-01 10012
1996-10-01 12280
1997-01-01 11819
1997-04-01 12655
1997-07-01 16427
1997-10-01 19812
1998-01-01 22879
1998-04-01 24431
1998-07-01 28723
1998-10-01 32374
1999-01-01 32615
1999-04-01 36831
1999-07-01 42596
1999-10-01 40764
2000-01-01 40942
2000-04-01 47856
2000-07-01 49460
2000-10-01 58470
2001-01-01 62072
2001-04-01 55816
2001-07-01 57074
2001-10-01 59523
2002-01-01 53805
2002-04-01 65238
2002-07-01 69747
2002-10-01 80378
2003-01-01 92635
2003-04-01 95271
2003-07-01 98221
2003-10-01 102923
2004-01-01 100827
2004-04-01 105362
2004-07-01 100343
2004-10-01 109608
2005-01-01 107576
2005-04-01 113715
2005-07-01 112604
2005-10-01 121204
2006-01-01 132987
2006-04-01 144201
2006-07-01 150189
2006-10-01 153992
2007-01-01 168691
2007-04-01 175817
2007-07-01 172799
2007-10-01 195900
2008-01-01 231735
2008-04-01 228833
2008-07-01 230535
2008-10-01 201439
2009-01-01 201298
2009-04-01 216198
2009-07-01 225089
2009-10-01 206547
2010-01-01 206989
2010-04-01 176888
2010-07-01 211690
2010-10-01 208061
2011-01-01 241310
2011-04-01 244967
2011-07-01 253759
2011-10-01 253137
2012-01-01 256700
2012-04-01 239752
2012-07-01 235525
2012-10-01 249016
2013-01-01 249323
2013-04-01 272186
2013-07-01 262263
2013-10-01 240879
2014-01-01 243582
2014-04-01 233030
2014-07-01 237422
2014-10-01 226624
2015-01-01 211904
2015-04-01 225847
2015-07-01 237333
2015-10-01 209689
2016-01-01 227654
2016-04-01 209221
2016-07-01 197325
2016-10-01 179515
2017-01-01 191626
2017-04-01 203195
2017-07-01 213886
2017-10-01 210095
2018-01-01 239457
2018-04-01 222349