Quarterly Millions of US Dollars
1988-04-01 196929
1988-07-01 204352
1988-10-01 227185
1989-01-01 224605
1989-04-01 213877
1989-07-01 230749
1989-10-01 243419
1990-01-01 237304
1990-04-01 243686
1990-07-01 265225
1990-10-01 256805
1991-01-01 267223
1991-04-01 261213
1991-07-01 277560
1991-10-01 275422
1992-01-01 278719
1992-04-01 281562
1992-07-01 274474
1992-10-01 270504
1993-01-01 279272
1993-04-01 268136
1993-07-01 268945
1993-10-01 285518
1994-01-01 295342
1994-04-01 296891
1994-07-01 300610
1994-10-01 319853
1995-01-01 308575
1995-04-01 314520
1995-07-01 339394
1995-10-01 340749
1996-01-01 359817
1996-04-01 367168
1996-07-01 383039
1996-10-01 393531
1997-01-01 386193
1997-04-01 376754
1997-07-01 376822
1997-10-01 344947
1998-01-01 351620
1998-04-01 334210
1998-07-01 334474
1998-10-01 346242
1999-01-01 365609
1999-04-01 376811
1999-07-01 384311
1999-10-01 393361
2000-01-01 378941
2000-04-01 381261
2000-07-01 357070
2000-10-01 367057
2001-01-01 338005
2001-04-01 347153
2001-07-01 352840
2001-10-01 364352
2002-01-01 383665
2002-04-01 408747
2002-07-01 415219
2002-10-01 430767
2003-01-01 459577
2003-04-01 519654
2003-07-01 539726
2003-10-01 609924
2004-01-01 647850
2004-04-01 612807
2004-07-01 661292
2004-10-01 732628
2005-01-01 741861
2005-04-01 752702
2005-07-01 757982
2005-10-01 770002
2006-01-01 789169
2006-04-01 846863
2006-07-01 885650
2006-10-01 956735
2007-01-01 1003863
2007-04-01 1090703
2007-07-01 1217132
2007-10-01 1250016
2008-01-01 1362299
2008-04-01 1467228
2008-07-01 1266863
2008-10-01 1140259
2009-01-01 1134052
2009-04-01 1342728
2009-07-01 1449467
2009-10-01 1521081
2010-01-01 1541695
2010-04-01 1470184
2010-07-01 1652964
2010-10-01 1737958
2011-01-01 1782850
2011-04-01 1860992
2011-07-01 1791281
2011-10-01 1869478
2012-01-01 1975818
2012-04-01 1952935
2012-07-01 2035591
2012-10-01 2030704
2013-01-01 2032545
2013-04-01 1859457
2013-07-01 1902221
2013-10-01 1872585
2014-01-01 1955059
2014-04-01 2040955
2014-07-01 1949505
2014-10-01 1911667
2015-01-01 1832336
2015-04-01 1850641
2015-07-01 1754018
2015-10-01 1819471
2016-01-01 1929138
2016-04-01 1884973
2016-07-01 1929955
2016-10-01 1814296
2017-01-01 1909727
2017-04-01 1934203
2017-07-01 1966452
2017-10-01 1989067
2018-01-01 2000302