Quarterly US dollars
1999-09-30 -2648
1999-12-31 -2621
2000-03-31 -2586
2000-06-30 -2555
2000-09-30 -2486
2000-12-31 -2501
2001-03-31 -2412
2001-06-30 -2381
2001-09-30 -2460
2001-12-31 -2410
2002-03-31 -2386
2002-06-30 -2531
2002-09-30 -2536
2002-12-31 -2600
2003-03-31 -2629
2003-06-30 -2685
2003-09-30 -2725
2003-12-31 -2845
2004-03-31 -2838
2004-06-30 -2805
2004-09-30 -2821
2004-12-31 -2970
2005-03-31 -2890
2005-06-30 -2787
2005-09-30 -2773
2005-12-31 -2734
2006-03-31 -2756
2006-06-30 -2830
2006-09-30 -2831
2006-12-31 -2878
2007-03-31 -2889
2007-06-30 -2899
2007-09-30 -2978
2007-12-31 -3020
2008-03-31 -3146
2008-06-30 -3125
2008-09-30 -2979
2008-12-31 -2947
2009-03-31 -2681
2009-06-30 -2970
2009-09-30 -16056
2009-12-31 -15887
2010-03-31 -15386
2010-06-30 -14987
2010-09-30 -15771
2010-12-31 -15607
2011-03-31 -16068
2011-06-30 -16219
2011-09-30 -15826
2011-12-31 -15559
2012-03-31 -15699
2012-06-30 -15379
2012-09-30 -15629
2012-12-31 -15575
2013-03-31 -15181
2013-06-30 -15241
2013-09-30 -15547
2013-12-31 -15607
2014-03-31 -15664
2014-06-30 -15666
2014-09-30 -15025
2014-12-31 -14683
2015-03-31 -13980
2015-06-30 -14253
2015-09-30 -14226
2015-12-31 -14043
2016-03-31 -14277
2016-06-30 -14176
2016-09-30 -14145
2016-12-31 -13581
2017-03-31 -13751
2017-06-30 -14101
2017-09-30 -14323
2017-12-31 -14398
2018-03-31 -14732
2018-06-30 -14254
2018-09-30 -14140
2018-12-31 -14095
2019-03-31 -14069
2019-06-30 -14089
2019-09-30 -13816
2019-12-31 -14014
2020-03-31 -13831
2020-06-30 -13942
2020-09-30 -14265
2020-12-31 -14596
2021-03-31 -14362
2021-06-30 -14456
2021-09-30 -41494
2021-12-31 -41221
2022-03-31 -40714
2022-06-30 -39106
2022-09-30 -37695
2022-12-31 -39196
2023-03-31 -39620
2023-06-30 -39173
2023-09-30 -38729
2023-12-31 -39515