Month United States Dollar 1999-07-31 10223 1999-08-31 6908 1999-09-30 11500 1999-10-31 9051 1999-11-30 7888 1999-12-31 8420 2000-01-31 11718 2000-02-29 12255 2000-03-31 9500 2000-04-30 9632 2000-05-31 9193 2000-06-30 10250 2000-07-31 9085 2000-08-31 8716 2000-09-30 8828 2000-10-31 8166 2000-11-30 8492 2000-12-31 9522 2001-01-31 9045 2001-02-28 9248 2001-03-31 9466 2001-04-30 9649 2001-05-31 8984 2001-06-30 10112 2001-07-31 9893 2001-08-31 9439 2001-09-30 9863 2001-10-31 10176 2001-11-30 10052 2001-12-31 10702 2002-01-31 11696 2002-02-28 11384 2002-03-31 12090 2002-04-30 12842 2002-05-31 12825 2002-06-30 13524 2002-07-31 14547 2002-08-31 14342 2002-09-30 14717 2002-10-31 14942 2002-11-30 15425 2002-12-31 16267 2003-01-31 17740 2003-02-28 17584 2003-03-31 17691 2003-04-30 17945 2003-05-31 19059 2003-06-30 19609 2003-07-31 19181 2003-08-31 18672 2003-09-30 18864 2003-10-31 19255 2003-11-30 19560 2003-12-31 21447 2004-01-31 19158 2004-02-29 19079 2004-03-31 20754 2004-04-30 21788 2004-05-31 21197 2004-06-30 22680 2004-07-31 23605 2004-08-31 24523 2004-09-30 25358 2004-10-31 23967 2004-11-30 25988 2004-12-31 26931 2005-01-31 27483 2005-02-28 28745 2005-03-31 30026 2005-04-30 31357 2005-05-31 32151 2005-06-30 32059 2005-07-31 30581 2005-08-31 30550 2005-09-30 31869 2005-10-31 32436 2005-11-30 31575 2005-12-31 31064 2006-01-31 31267 2006-02-28 30258 2006-03-31 31062 2006-04-30 32631 2006-05-31 32863 2006-06-30 30532 2006-07-31 28957 2006-08-31 30155 2006-09-30 31187 2006-10-31 30534 2006-11-30 31169 2006-12-31 32433 2007-01-31 28855 2007-02-28 28492 2007-03-31 30732 2007-04-30 31066 2007-05-31 31291 2007-06-30 42691 2007-07-31 31733 2007-08-31 32971 2007-09-30 35867 2007-10-31 40491 2007-11-30 42706 2007-12-31 40077 2008-01-31 40191 2008-02-29 45260 2008-03-31 40582 2008-04-30 34658 2008-05-31 29888 2008-06-30 26069 2008-07-31 25377 2008-08-31 19683 2008-09-30 58972 2008-10-31 86313 2008-11-30 67330 2008-12-31 50172 2009-01-31 38303 2009-02-28 32853 2009-03-31 33883 2009-04-30 34402 2009-05-31 22367 2009-06-30 26747 2009-07-31 24271 2009-08-31 22071 2009-09-30 22150 2009-10-31 22692 2009-11-30 21881 2009-12-31 19126 2010-01-31 20152 2010-02-28 21352 2010-03-31 26267 2010-04-30 26780 2010-05-31 25233 2010-06-30 25854 2010-07-31 27020 2010-08-31 25481 2010-09-30 24779 2010-10-31 26727 2010-11-30 27454 2010-12-31 28698 2011-01-31 25726 2011-02-28 29224 2011-03-31 28846 2011-04-30 27909 2011-05-31 26698 2011-06-30 23397 2011-07-31 26860 2011-08-31 27766 2011-09-30 29139 2011-10-31 30180 2011-11-30 29423 2011-12-31 28386 2012-01-31 26752 2012-02-29 29899 2012-03-31 27021 2012-04-30 28634 2012-05-31 28054 2012-06-30 27814 2012-07-31 28749 2012-08-31 27351 2012-09-30 27642 2012-10-31 27073 2012-11-30 27584 2012-12-31 29095 2013-01-31 26177 2013-02-28 24467 2013-03-31 25683 2013-04-30 26204 2013-05-31 26420 2013-06-30 24685 2013-07-31 25826 2013-08-31 25514 2013-09-30 25186 2013-10-31 26757 2013-11-30 26621 2013-12-31 24125 2014-01-31 25933 2014-02-28 26383 2014-03-31 25752 2014-04-30 27317 2014-05-31 24937 2014-06-30 27413 2014-07-31 28035 2014-08-31 27592 2014-09-30 26950 2014-10-31 26646 2014-11-30 26665 2014-12-31 26501 2015-01-31 27171 2015-02-28 27350 2015-03-31 28155 2015-04-30 30310 2015-05-31 29057 2015-06-30 26605 2015-07-31 27000 2015-08-31 26576 2015-09-30 26985 2015-10-31 28415 2015-11-30 25638 2015-12-31 25393 2016-01-31 24168 2016-02-29 25486 2016-03-31 25485 2016-04-30 28092 2016-05-31 26561 2016-06-30 25125 2016-07-31 25174 2016-08-31 25893 2016-09-30 25550 2016-10-31 23108 2016-11-30 21822 2016-12-31 21962 2017-01-31 21114 2017-02-28 20692 2017-03-31 19952 2017-04-30 20303 2017-05-31 21951 2017-06-30 22019 2017-07-31 22411 2017-08-31 24449 2017-09-30 24877 2017-10-31 24372 2017-11-30 24981 2017-12-31 25642 2018-01-31 24669 2018-02-28 26475 2018-03-31 26721 2018-04-30 25882 2018-05-31 24960 2018-06-30 24867 2018-07-31 23595 2018-08-31 23560 2018-09-30 20711 2018-10-31 21010 2018-11-30 20344 2018-12-31 20787 2019-01-31 17873 2019-02-28 19515 2019-03-31 19201 2019-04-30 18858 2019-05-31 18487 2019-06-30 21652 2019-07-31 22677 2019-08-31 23681 2019-09-30 23930 2019-10-31 23595 2019-11-30 22978 2019-12-31 25593 2020-01-31 24104 2020-02-29 24028 2020-03-31 22230 2020-04-30 24664 2020-05-31 28798 2020-06-30 29751 2020-07-31 32149 2020-08-31 33931 2020-09-30 34552 2020-10-31 32799 2020-11-30 33375 2020-12-31 36450 2021-01-31 32005 2021-02-28 31126 2021-03-31 34166 2021-04-30 30791 2021-05-31 28039 2021-06-30 27187 2021-07-31 26629 2021-08-31 27856 2021-09-30 27774 2021-10-31 30228 2021-11-30 33352 2021-12-31 35483 2022-01-31 31071 2022-02-28 28170 2022-03-31 30964 2022-04-30 29791 2022-05-31 29410 2022-06-30 26467 2022-07-31 24758 2022-08-31 21509 2022-09-30 20672 2022-10-31 20216 2022-11-30 21356 2022-12-31 22597 2023-01-31 21837 2023-02-28 23463 2023-03-31 24548 2023-04-30 22094 2023-05-31 20723 2023-06-30 22541 2023-07-31 22186 2023-08-31 21982 2023-09-30 21705 2023-10-31 22065 2023-11-30 23401 2023-12-31 23578