Quarterly US dollars
1999-03-31 41855
1999-06-30 40604
1999-09-30 43935
1999-12-31 41882
2000-03-31 44259
2000-06-30 43930
2000-09-30 43867
2000-12-31 45942
2001-03-31 47135
2001-06-30 48462
2001-09-30 48617
2001-12-31 47105
2002-03-31 47884
2002-06-30 48278
2002-09-30 48037
2002-12-31 45087
2003-03-31 48255
2003-06-30 46206
2003-09-30 47479
2003-12-31 51268
2004-03-31 53534
2004-06-30 52199
2004-09-30 57447
2004-12-31 59485
2005-03-31 60529
2005-06-30 61870
2005-09-30 68573
2005-12-31 68787
2006-03-31 74410
2006-06-30 75180
2006-09-30 88778
2006-12-31 89197
2007-03-31 94974
2007-06-30 97176
2007-09-30 110207
2007-12-31 114426
2008-03-31 106679
2008-06-30 116014
2008-09-30 107886
2008-12-31 85600
2009-03-31 81446
2009-06-30 88537
2009-09-30 81155
2009-12-31 81762
2010-03-31 86005
2010-06-30 95015
2010-09-30 100647
2010-12-31 97330
2011-03-31 116947
2011-06-30 113332
2011-09-30 113371
2011-12-31 118658
2012-03-31 135054
2012-06-30 132904
2012-09-30 125466
2012-12-31 114238
2013-03-31 114471
2013-06-30 111322
2013-09-30 117016
2013-12-31 101728
2014-03-31 115676
2014-06-30 119674
2014-09-30 120438
2014-12-31 115675
2015-03-31 118180
2015-06-30 118115
2015-09-30 123317
2015-12-31 117253
2016-03-31 114524
2016-06-30 118371
2016-09-30 127173
2016-12-31 114956
2017-03-31 128674
2017-06-30 134216
2017-09-30 140940
2017-12-31 137181
2018-03-31 154237
2018-06-30 133710
2018-09-30 138960
2018-12-31 139230
2019-03-31 151140
2019-06-30 159781
2019-09-30 172051
2019-12-31 164839
2020-03-31 191420
2020-06-30 160415
2020-09-30 166529
2020-12-31 167049
2021-03-31 165868
2021-06-30 171043
2021-09-30 186122
2021-12-31 183663
2022-03-31 197285
2022-06-30 187621
2022-09-30 209833
2022-12-31 205703
2023-03-31 217158
2023-06-30 210659
2023-09-30 206150