Quarterly US dollars
1999-09-30 20554
1999-12-31 21749
2000-03-31 20854
2000-06-30 23005
2000-09-30 24981
2000-12-31 29695
2001-03-31 27290
2001-06-30 25943
2001-09-30 26478
2001-12-31 25057
2002-03-31 26339
2002-06-30 27605
2002-09-30 25760
2002-12-31 27548
2003-03-31 26590
2003-06-30 27328
2003-09-30 28008
2003-12-31 29332
2004-03-31 29126
2004-06-30 30186
2004-09-30 31635
2004-12-31 35079
2005-03-31 34682
2005-06-30 34974
2005-09-30 34306
2005-12-31 34732
2006-03-31 35384
2006-06-30 35521
2006-09-30 37121
2006-12-31 39220
2007-03-31 39194
2007-06-30 40355
2007-09-30 38647
2007-12-31 43740
2008-03-31 43287
2008-06-30 40664
2008-09-30 36261
2008-12-31 39875
2009-03-31 36554
2009-06-30 38440
2009-09-30 36334
2009-12-31 34995
2010-03-31 35478
2010-06-30 38289
2010-09-30 41392
2010-12-31 42856
2011-03-31 46111
2011-06-30 49271
2011-09-30 48525
2011-12-31 49092
2012-03-31 51134
2012-06-30 53046
2012-09-30 56836
2012-12-31 59377
2013-03-31 58716
2013-06-30 62092
2013-09-30 65517
2013-12-31 65762
2014-03-31 66857
2014-06-30 72947
2014-09-30 68835
2014-12-31 71819
2015-03-31 84887
2015-06-30 89478
2015-09-30 94221
2015-12-31 94814
2016-03-31 103645
2016-06-30 104166
2016-09-30 104870
2016-12-31 98940
2017-03-31 102875
2017-06-30 109695
2017-09-30 109633
2017-12-31 107817
2018-03-31 109623
2018-06-30 111678
2018-09-30 110817
2018-12-31 107566
2019-03-31 109681
2019-06-30 114443
2019-09-30 112742
2019-12-31 114520
2020-03-31 124389
2020-06-30 126711
2020-09-30 119273
2020-12-31 120410
2021-03-31 119395
2021-06-30 117197
2021-09-30 115266
2021-12-31 108369
2022-03-31 110605
2022-06-30 97304
2022-09-30 89757
2022-12-31 95267
2023-03-31 96490
2023-06-30 96664
2023-09-30 94021
2023-12-31 100783