Quarterly US dollars
1994-03-31 1912
1994-06-30 1837
1994-09-30 1880
1994-12-31 1896
1995-03-31 2169
1995-06-30 2240
1995-09-30 2330
1995-12-31 2518
1996-03-31 2564
1996-06-30 2496
1996-09-30 2488
1996-12-31 2468
1997-03-31 2352
1997-06-30 2212
1997-09-30 2254
1997-12-31 3040
1998-03-31 3038
1998-06-30 3087
1998-09-30 3654
1998-12-31 4156
1999-03-31 5097
1999-06-30 5323
1999-09-30 5599
1999-12-31 5270
2000-03-31 5155
2000-06-30 4324
2000-09-30 3906
2000-12-31 4298
2001-03-31 4079
2001-06-30 4291
2001-09-30 5061
2001-12-31 5064
2002-03-31 4902
2002-06-30 5601
2002-09-30 5879
2002-12-31 6207
2003-03-31 6268
2003-06-30 6500
2003-09-30 6791
2003-12-31 6332
2004-03-31 6322
2004-06-30 5675
2004-09-30 5514
2004-12-31 5533
2005-03-31 5198
2005-06-30 4302
2005-09-30 3621
2005-12-31 1765
2006-03-31 1771
2006-06-30 2262
2006-09-30 1935
2006-12-31 1414
2007-03-31 1210
2007-06-30 1135
2007-09-30 1103
2007-12-31 1099
2008-03-31 1115
2008-06-30 1366
2008-09-30 1242
2008-12-31 2350
2009-03-31 2431
2009-06-30 3510
2009-09-30 3944
2009-12-31 3333
2010-03-31 3515
2010-06-30 4077
2010-09-30 4858
2010-12-31 4892
2011-03-31 7039
2011-06-30 7102
2011-09-30 7680
2011-12-31 8441
2012-03-31 8969
2012-06-30 9044
2012-09-30 9201
2012-12-31 8863
2013-03-31 8641
2013-06-30 8518
2013-09-30 8325
2013-12-31 7991
2014-03-31 7708
2014-06-30 7838
2014-09-30 7203
2014-12-31 5358
2015-03-31 4345
2015-06-30 4272
2015-09-30 4324
2015-12-31 4197
2016-03-31 7426
2016-06-30 7280
2016-09-30 7314
2016-12-31 6678
2017-03-31 6571
2017-06-30 6968
2017-09-30 6756
2017-12-31 5939
2018-03-31 5766
2018-06-30 6305
2018-09-30 6279
2018-12-31 6434
2019-03-31 6422
2019-06-30 6986
2019-09-30 7063
2019-12-31 6486
2020-03-31 6359
2020-06-30 6638
2020-09-30 6854
2020-12-31 7263
2021-03-31 6956
2021-06-30 6987
2021-09-30 6848
2021-12-31 7081
2022-03-31 7294
2022-06-30 7004
2022-09-30 6724
2022-12-31 7306
2023-03-31 7345
2023-06-30 7262
2023-09-30 7180
2023-12-31 7278