Quarterly US dollars
1986-09-30 1062
1986-12-31 1059
1987-03-31 1009
1987-06-30 987
1987-09-30 915
1987-12-31 931
1988-03-31 843
1988-06-30 828
1988-09-30 816
1988-12-31 824
1989-03-31 747
1989-06-30 760
1989-09-30 866
1989-12-31 828
1990-03-31 823
1990-06-30 774
1990-09-30 694
1990-12-31 754
1991-03-31 721
1991-06-30 735
1991-09-30 680
1991-12-31 770
1992-03-31 770
1992-06-30 804
1992-09-30 747
1992-12-31 682
1993-03-31 674
1993-06-30 746
1993-09-30 798
1993-12-31 793
1994-03-31 755
1994-06-30 900
1994-09-30 1011
1994-12-31 936
1995-03-31 815
1995-06-30 809
1995-09-30 809
1995-12-31 793
1996-03-31 904
1996-06-30 929
1996-09-30 901
1996-12-31 846
1997-03-31 993
1997-06-30 1040
1997-09-30 1176
1997-12-31 1120
1998-03-31 1282
1998-06-30 1424
1998-09-30 1304
1998-12-31 1468
1999-03-31 1819
1999-06-30 1715
1999-09-30 1809
1999-12-31 1803
2000-03-31 1860
2000-06-30 1688
2000-09-30 1785
2000-12-31 1759
2001-03-31 1759
2001-06-30 1685
2001-09-30 1674
2001-12-31 1694
2002-03-31 1406
2002-06-30 1346
2002-09-30 1234
2002-12-31 1327
2003-03-31 1230
2003-06-30 1081
2003-09-30 1147
2003-12-31 1099
2004-03-31 1101
2004-06-30 1137
2004-09-30 1138
2004-12-31 1171
2005-03-31 1436
2005-06-30 1869
2005-09-30 1811
2005-12-31 1833
2006-03-31 1527
2006-06-30 1585
2006-09-30 1638
2006-12-31 2027
2007-03-31 1748
2007-06-30 1851
2007-09-30 2058
2007-12-31 2020
2008-03-31 2210
2008-06-30 2466
2008-09-30 2402
2008-12-31 2375
2009-03-31 2298
2009-06-30 2208
2009-09-30 2139
2009-12-31 2088
2010-03-31 2214
2010-06-30 2216
2010-09-30 2268
2010-12-31 2260
2011-03-31 2212
2011-06-30 2247
2011-09-30 2281
2011-12-31 2500
2012-03-31 2442
2012-06-30 2350
2012-09-30 2356
2012-12-31 2212
2013-03-31 2330
2013-06-30 2262
2013-09-30 2201
2013-12-31 2260
2014-03-31 2341
2014-06-30 2058
2014-09-30 2019
2014-12-31 1822
2015-03-31 2266
2015-06-30 2230
2015-09-30 2067
2015-12-31 1815
2016-03-31 2198
2016-06-30 3051
2016-09-30 3013
2016-12-31 3017
2017-03-31 2861
2017-06-30 3167
2017-09-30 4091
2017-12-31 4225
2018-03-31 4347
2018-06-30 4224
2018-09-30 4152
2018-12-31 4393
2019-03-31 4399
2019-06-30 4733
2019-09-30 5017
2019-12-31 4722
2020-03-31 4690
2020-06-30 4465
2020-09-30 4590
2020-12-31 4376
2021-03-31 4235
2021-06-30 4333
2021-09-30 4256
2021-12-31 4067
2022-03-31 4154
2022-06-30 3602
2022-09-30 3595
2022-12-31 3360
2023-03-31 3299
2023-06-30 3125
2023-09-30 3049