Quarterly US dollars
1999-09-30 22845
1999-12-31 30087
2000-03-31 24493
2000-06-30 29964
2000-09-30 31681
2000-12-31 38025
2001-03-31 33012
2001-06-30 32898
2001-09-30 32662
2001-12-31 30558
2002-03-31 29868
2002-06-30 33013
2002-09-30 32932
2002-12-31 31897
2003-03-31 29303
2003-06-30 29432
2003-09-30 31223
2003-12-31 33105
2004-03-31 31418
2004-06-30 31489
2004-09-30 32034
2004-12-31 35564
2005-03-31 34932
2005-06-30 35454
2005-09-30 35073
2005-12-31 37349
2006-03-31 36869
2006-06-30 37603
2006-09-30 38986
2006-12-31 40990
2007-03-31 41376
2007-06-30 42123
2007-09-30 39184
2007-12-31 44315
2008-03-31 44274
2008-06-30 42431
2008-09-30 37704
2008-12-31 40487
2009-03-31 37082
2009-06-30 38977
2009-09-30 36921
2009-12-31 35618
2010-03-31 36037
2010-06-30 38878
2010-09-30 42010
2010-12-31 43489
2011-03-31 46819
2011-06-30 49707
2011-09-30 49167
2011-12-31 49691
2012-03-31 51745
2012-06-30 53703
2012-09-30 57353
2012-12-31 59837
2013-03-31 59054
2013-06-30 62429
2013-09-30 65795
2013-12-31 66187
2014-03-31 67341
2014-06-30 73381
2014-09-30 69337
2014-12-31 72092
2015-03-31 85342
2015-06-30 89944
2015-09-30 94635
2015-12-31 95253
2016-03-31 104214
2016-06-30 106197
2016-09-30 105768
2016-12-31 100644
2017-03-31 104906
2017-06-30 113160
2017-09-30 115213
2017-12-31 114355
2018-03-31 116108
2018-06-30 118135
2018-09-30 114090
2018-12-31 137306
2019-03-31 129467
2019-06-30 118279
2019-09-30 121558
2019-12-31 133599
2020-03-31 129367
2020-06-30 130443
2020-09-30 122783
2020-12-31 139832
2021-03-31 123373
2021-06-30 120836
2021-09-30 119859
2021-12-31 123615
2022-03-31 118449
2022-06-30 108830
2022-09-30 97564
2022-12-31 109745
2023-03-31 102329
2023-06-30 102000
2023-09-30 98999
2023-12-31 105913