Quarterly US dollars
1999-09-30 22963
1999-12-31 30077
2000-03-31 24338
2000-06-30 30783
2000-09-30 33837
2000-12-31 39281
2001-03-31 35256
2001-06-30 34818
2001-09-30 34662
2001-12-31 31939
2002-03-31 31727
2002-06-30 34583
2002-09-30 34481
2002-12-31 32790
2003-03-31 31738
2003-06-30 31196
2003-09-30 33694
2003-12-31 35147
2004-03-31 35509
2004-06-30 35715
2004-09-30 35933
2004-12-31 39482
2005-03-31 38961
2005-06-30 39142
2005-09-30 38624
2005-12-31 40918
2006-03-31 40843
2006-06-30 40161
2006-09-30 43125
2006-12-31 45064
2007-03-31 44736
2007-06-30 44854
2007-09-30 43840
2007-12-31 47375
2008-03-31 48598
2008-06-30 48000
2008-09-30 41487
2008-12-31 37547
2009-03-31 33431
2009-06-30 37665
2009-09-30 35533
2009-12-31 35450
2010-03-31 40557
2010-06-30 41097
2010-09-30 45455
2010-12-31 44792
2011-03-31 49586
2011-06-30 53724
2011-09-30 55822
2011-12-31 55235
2012-03-31 58310
2012-06-30 61674
2012-09-30 63380
2012-12-31 64983
2013-03-31 64833
2013-06-30 67220
2013-09-30 72091
2013-12-31 73921
2014-03-31 79824
2014-06-30 80101
2014-09-30 77825
2014-12-31 77737
2015-03-31 95159
2015-06-30 97812
2015-09-30 102089
2015-12-31 102257
2016-03-31 107913
2016-06-30 112726
2016-09-30 115862
2016-12-31 107371
2017-03-31 113306
2017-06-30 119685
2017-09-30 121540
2017-12-31 126454
2018-03-31 131325
2018-06-30 130028
2018-09-30 128402
2018-12-31 142219
2019-03-31 134766
2019-06-30 131144
2019-09-30 125159
2019-12-31 144870
2020-03-31 136762
2020-06-30 136895
2020-09-30 131166
2020-12-31 143143
2021-03-31 137128
2021-06-30 134738
2021-09-30 132820
2021-12-31 133571
2022-03-31 129227
2022-06-30 116992
2022-09-30 105687
2022-12-31 115645
2023-03-31 114011
2023-06-30 113056
2023-09-30 111225
2023-12-31 117024