Quarterly US dollars
1999-03-31 2211
1999-06-30 1982
1999-09-30 2088
1999-12-31 1525
2000-03-31 2917
2000-06-30 2807
2000-09-30 2982
2000-12-31 2994
2001-03-31 3078
2001-06-30 2770
2001-09-30 2414
2001-12-31 2188
2002-03-31 4790
2002-06-30 3548
2002-09-30 3374
2002-12-31 2018
2003-03-31 2057
2003-06-30 2465
2003-09-30 8118
2003-12-31 9984
2004-03-31 2656
2004-06-30 3571
2004-09-30 3137
2004-12-31 2863
2005-03-31 4156
2005-06-30 7205
2005-09-30 6968
2005-12-31 7270
2006-03-31 8519
2006-06-30 7643
2006-09-30 7822
2006-12-31 7908
2007-03-31 9116
2007-06-30 8608
2007-09-30 5987
2007-12-31 5741
2008-03-31 5798
2008-06-30 3766
2008-09-30 4606
2008-12-31 3387
2009-03-31 3565
2009-06-30 4825
2009-09-30 5268
2009-12-31 4479
2010-03-31 7546
2010-06-30 3155
2010-09-30 5122
2010-12-31 4515
2011-03-31 3694
2011-06-30 6106
2011-09-30 6023
2011-12-31 4987
2012-03-31 5352
2012-06-30 3312
2012-09-30 7192
2012-12-31 3450
2013-03-31 4568
2013-06-30 6015
2013-09-30 6119
2013-12-31 5525
2014-03-31 5417
2014-06-30 4222
2014-09-30 4928
2014-12-31 6527
2015-03-31 5846
2015-06-30 5857
2015-09-30 8256
2015-12-31 9162
2016-03-31 8096
2016-06-30 7495
2016-09-30 3296
2016-12-31 3162
2017-03-31 4442
2017-06-30 3232
2017-09-30 3845
2017-12-31 3594
2018-03-31 4475
2018-06-30 3998
2018-09-30 4147
2018-12-31 4328
2019-03-31 4819
2019-06-30 4958
2019-09-30 4473
2019-12-31 6139
2020-03-31 5905
2020-06-30 4419
2020-09-30 4271
2020-12-31 4462
2021-03-31 5028
2021-06-30 4103
2021-09-30 4012
2021-12-31 3424
2022-03-31 3067
2022-06-30 3384
2022-09-30 3879
2022-12-31 3507
2023-03-31 3434
2023-06-30 2580
2023-09-30 2687