Month United States Dollar 1999-07-31 397 1999-08-31 377 1999-09-30 444 1999-10-31 399 1999-11-30 400 1999-12-31 651 2000-01-31 488 2000-02-29 417 2000-03-31 599 2000-04-30 872 2000-05-31 475 2000-06-30 469 2000-07-31 640 2000-08-31 456 2000-09-30 420 2000-10-31 413 2000-11-30 390 2000-12-31 466 2001-01-31 419 2001-02-28 417 2001-03-31 497 2001-04-30 521 2001-05-31 472 2001-06-30 1873 2001-07-31 633 2001-08-31 452 2001-09-30 475 2001-10-31 357 2001-11-30 324 2001-12-31 503 2002-01-31 738 2002-02-28 377 2002-03-31 363 2002-04-30 361 2002-05-31 365 2002-06-30 439 2002-07-31 394 2002-08-31 336 2002-09-30 581 2002-10-31 517 2002-11-30 641 2002-12-31 600 2003-01-31 1014 2003-02-28 809 2003-03-31 933 2003-04-30 1018 2003-05-31 1418 2003-06-30 1260 2003-07-31 1720 2003-08-31 1205 2003-09-30 1481 2003-10-31 1488 2003-11-30 1511 2003-12-31 1556 2004-01-31 1067 2004-02-29 1151 2004-03-31 1160 2004-04-30 1494 2004-05-31 1312 2004-06-30 1898 2004-07-31 2031 2004-08-31 2760 2004-09-30 3417 2004-10-31 2903 2004-11-30 3744 2004-12-31 4739 2005-01-31 6804 2005-02-28 8340 2005-03-31 7844 2005-04-30 8694 2005-05-31 10787 2005-06-30 10904 2005-07-31 8958 2005-08-31 10208 2005-09-30 10740 2005-10-31 11185 2005-11-30 9935 2005-12-31 10044 2006-01-31 9184 2006-02-28 8854 2006-03-31 8554 2006-04-30 10311 2006-05-31 11311 2006-06-30 9209 2006-07-31 8962 2006-08-31 9736 2006-09-30 10921 2006-10-31 10596 2006-11-30 10715 2006-12-31 12096 2007-01-31 11235 2007-02-28 10501 2007-03-31 10969 2007-04-30 10359 2007-05-31 10564 2007-06-30 21761 2007-07-31 10184 2007-08-31 12938 2007-09-30 17097 2007-10-31 23813 2007-11-30 26718 2007-12-31 25389 2008-01-31 27269 2008-02-29 33794 2008-03-31 27555 2008-04-30 22940 2008-05-31 19167 2008-06-30 15913 2008-07-31 16211 2008-08-31 11387 2008-09-30 11993 2008-10-31 7970 2008-11-30 61694 2008-12-31 44215 2009-01-31 33127 2009-02-28 27750 2009-03-31 26467 2009-04-30 27640 2009-05-31 15240 2009-06-30 19719 2009-07-31 17353 2009-08-31 15094 2009-09-30 15239 2009-10-31 15777 2009-11-30 14512 2009-12-31 12174 2010-01-31 13353 2010-02-28 14692 2010-03-31 18625 2010-04-30 19776 2010-05-31 18934 2010-06-30 19816 2010-07-31 20569 2010-08-31 19252 2010-09-30 18238 2010-10-31 20144 2010-11-30 21001 2010-12-31 21914 2011-01-31 18457 2011-02-28 20965 2011-03-31 20835 2011-04-30 20067 2011-05-31 19416 2011-06-30 16280 2011-07-31 19507 2011-08-31 20304 2011-09-30 22063 2011-10-31 23151 2011-11-30 22148 2011-12-31 21297 2012-01-31 20118 2012-02-29 21436 2012-03-31 19652 2012-04-30 21991 2012-05-31 21678 2012-06-30 21369 2012-07-31 22229 2012-08-31 20934 2012-09-30 21169 2012-10-31 20696 2012-11-30 21008 2012-12-31 22245 2013-01-31 19542 2013-02-28 18081 2013-03-31 19186 2013-04-30 19659 2013-05-31 19926 2013-06-30 18224 2013-07-31 18669 2013-08-31 14935 2013-09-30 13839 2013-10-31 14779 2013-11-30 15477 2013-12-31 12626 2014-01-31 14818 2014-02-28 15290 2014-03-31 13289 2014-04-30 15181 2014-05-31 13513 2014-06-30 16160 2014-07-31 17883 2014-08-31 15843 2014-09-30 16366 2014-10-31 15874 2014-11-30 16385 2014-12-31 16366 2015-01-31 17145 2015-02-28 18480 2015-03-31 18542 2015-04-30 19986 2015-05-31 18910 2015-06-30 17533 2015-07-31 17908 2015-08-31 17029 2015-09-30 15794 2015-10-31 17537 2015-11-30 15025 2015-12-31 14611 2016-01-31 13642 2016-02-29 14667 2016-03-31 14378 2016-04-30 15856 2016-05-31 14151 2016-06-30 12307 2016-07-31 12931 2016-08-31 13859 2016-09-30 14087 2016-10-31 11904 2016-11-30 10633 2016-12-31 10589 2017-01-31 9720 2017-02-28 9256 2017-03-31 9894 2017-04-30 9894 2017-05-31 10379 2017-06-30 11418 2017-07-31 11864 2017-08-31 12293 2017-09-30 13692 2017-10-31 14117 2017-11-30 13292 2017-12-31 13260 2018-01-31 12725 2018-02-28 15617 2018-03-31 15855 2018-04-30 15672 2018-05-31 14993 2018-06-30 15511 2018-07-31 14070 2018-08-31 14167 2018-09-30 11776 2018-10-31 11730 2018-11-30 11255 2018-12-31 11671 2019-01-31 9819 2019-02-28 10523 2019-03-31 11715 2019-04-30 11809 2019-05-31 11229 2019-06-30 14608 2019-07-31 15586 2019-08-31 16482 2019-09-30 17058 2019-10-31 15793 2019-11-30 14104 2019-12-31 15147 2020-01-31 15815 2020-02-29 16084 2020-03-31 15783 2020-04-30 13259 2020-05-31 12947 2020-06-30 13285 2020-07-31 14002 2020-08-31 16496 2020-09-30 17289 2020-10-31 15648 2020-11-30 15147 2020-12-31 16090 2021-01-31 14615 2021-02-28 14495 2021-03-31 15181 2021-04-30 11790 2021-05-31 10884 2021-06-30 11815 2021-07-31 10611 2021-08-31 11980 2021-09-30 12317 2021-10-31 12624 2021-11-30 14458 2021-12-31 16384 2022-01-31 13327 2022-02-28 13850 2022-03-31 15727 2022-04-30 15700 2022-05-31 15868 2022-06-30 14041 2022-07-31 13375 2022-08-31 11056 2022-09-30 11439 2022-10-31 8492 2022-11-30 6900 2022-12-31 6600 2023-01-31 7098 2023-02-28 11417 2023-03-31 11786 2023-04-30 14005 2023-05-31 13839 2023-06-30 15534 2023-07-31 15472 2023-08-31 15415 2023-09-30 14799 2023-10-31 14145 2023-11-30 14801 2023-12-31 14596