Quarterly Millions of US Dollars
1975-10-01 18
1976-01-01 18
1976-04-01 18
1976-07-01 18
1976-10-01 18
1977-01-01 18
1977-04-01 18
1977-07-01 18
1977-10-01 18
1978-01-01 18
1978-04-01 18
1978-07-01 122
1978-10-01 124
1979-01-01 156
1979-04-01 155
1979-07-01 184
1979-10-01 182
1980-01-01 170
1980-04-01 185
1980-07-01 230
1980-10-01 221
1981-01-01 210
1981-04-01 238
1981-07-01 238
1981-10-01 275
1982-01-01 256
1982-04-01 449
1982-07-01 480
1982-10-01 578
1983-01-01 608
1983-04-01 603
1983-07-01 894
1983-10-01 892
1984-01-01 903
1984-04-01 884
1984-07-01 835
1984-10-01 828
1985-01-01 829
1985-04-01 831
1985-07-01 834
1985-10-01 809
1986-01-01 1136
1986-04-01 1161
1986-07-01 1181
1986-10-01 1151
1987-01-01 1280
1987-04-01 1277
1987-07-01 1228
1987-10-01 1229
1988-01-01 1218
1988-04-01 1187
1988-07-01 1108
1988-10-01 1299
1989-01-01 1234
1989-04-01 1225
1989-07-01 1124
1989-10-01 1153
1990-01-01 1162
1990-04-01 1113
1990-07-01 1430
1990-10-01 1670
1991-01-01 1635
1991-04-01 1924
1991-07-01 1926
1991-10-01 1961
1992-01-01 2014
1992-04-01 1869
1992-07-01 2123
1992-10-01 2252
1993-01-01 2217
1993-04-01 2206
1993-07-01 2222
1993-10-01 2233
1994-01-01 2324
1994-04-01 3411
1994-07-01 3741
1994-10-01 3814
1995-01-01 3303
1995-04-01 3302
1995-07-01 3427
1995-10-01 3760
1996-01-01 3909
1996-04-01 4113
1996-07-01 4762
1996-10-01 5724
1997-01-01 6630
1997-04-01 6963
1997-07-01 6629
1997-10-01 6455
1998-01-01 5579
1998-04-01 5945
1998-07-01 5870
1998-10-01 5584
1999-01-01 5501
1999-04-01 5516
1999-07-01 3797
1999-10-01 3398
2000-01-01 4124
2000-04-01 3334
2000-07-01 3303
2000-10-01 2763
2001-01-01 2398
2001-04-01 2023
2001-07-01 1858
2001-10-01 1857
2002-01-01 1780
2002-04-01 1915
2002-07-01 1745
2002-10-01 1895
2003-01-01 1900
2003-04-01 2287
2003-07-01 2631
2003-10-01 2629
2004-01-01 3936
2004-04-01 3962
2004-07-01 3962
2004-10-01 4010
2005-01-01 4213
2005-04-01 5192
2005-07-01 5290
2005-10-01 6575
2006-01-01 8580
2006-04-01 8342
2006-07-01 7942
2006-10-01 8011
2007-01-01 9360
2007-04-01 10237
2007-07-01 10237
2007-10-01 10214
2008-01-01 12211
2008-04-01 13809
2008-07-01 13761
2008-10-01 13460
2009-01-01 18160
2009-04-01 18710
2009-07-01 19676
2009-10-01 20954
2010-01-01 23810
2010-04-01 24080
2010-07-01 23889
2010-10-01 24437
2011-01-01 23981
2011-04-01 28130
2011-07-01 28184
2011-10-01 31015
2012-01-01 35052
2012-04-01 40463
2012-07-01 40409
2012-10-01 42650
2013-01-01 43717
2013-04-01 48772
2013-07-01 51343
2013-10-01 51382
2014-01-01 54136
2014-04-01 54964
2014-07-01 58529
2014-10-01 58305
2015-01-01 64339
2015-04-01 71306
2015-07-01 74819
2015-10-01 78357
2016-01-01 80310
2016-04-01 89424
2016-07-01 88190
2016-10-01 90405
2017-01-01 92735
2017-04-01 98368
2017-07-01 106042
2017-10-01 109909
2018-01-01 112103
2018-04-01 117600