Quarter United States Dollar 1997-09-30 658 1997-12-31 563 1998-03-31 541 1998-06-30 407 1998-09-30 962 1998-12-31 1040 1999-03-31 1339 1999-06-30 1348 1999-09-30 2299 1999-12-31 2313 2000-03-31 3087 2000-06-30 3963 2000-09-30 2955 2000-12-31 3176 2001-03-31 3238 2001-06-30 2265 2001-09-30 2851 2001-12-31 3150 2002-03-31 3133 2002-06-30 2990 2002-09-30 3858 2002-12-31 4608 2003-03-31 4315 2003-06-30 5211 2003-09-30 4135 2003-12-31 5555 2004-03-31 4911 2004-06-30 6930 2004-09-30 7264 2004-12-31 6190 2005-03-31 6069 2005-06-30 5930 2005-09-30 5566 2005-12-31 5903 2006-03-31 4971 2006-06-30 6181 2006-09-30 6528 2006-12-31 6580 2007-03-31 7838 2007-06-30 8809 2007-09-30 6604 2007-12-31 4739 2008-03-31 3707 2008-06-30 3315 2008-09-30 42930 2008-12-31 35003 2009-03-31 17932 2009-06-30 4379 2009-09-30 1914 2009-12-31 1884 2010-03-31 2446 2010-06-30 2006 2010-09-30 1724 2010-12-31 2153 2011-03-31 2515 2011-06-30 2473 2011-09-30 2339 2011-12-31 2246 2012-03-31 2149 2012-06-30 1792 2012-09-30 1805 2012-12-31 1797 2013-03-31 1862 2013-06-30 1827 2013-09-30 1838 2013-12-31 1829 2014-03-31 2044 2014-06-30 2055 2014-09-30 1817 2014-12-31 1816 2015-03-31 2251 2015-06-30 2128 2015-09-30 2044 2015-12-31 2324 2016-03-31 2976 2016-06-30 2761 2016-09-30 2356 2016-12-31 4308 2017-03-31 4286 2017-06-30 3695 2017-09-30 5148 2017-12-31 4427 2018-03-31 2168 2018-06-30 2306 2018-09-30 3271 2018-12-31 2246 2019-03-31 2987 2019-06-30 2471 2019-09-30 2541 2019-12-31 2444 2020-03-31 2506 2020-06-30 3821 2020-09-30 3195 2020-12-31 2890 2021-03-31 3970 2021-06-30 3329 2021-09-30 3499 2021-12-31 3905 2022-03-31 5133 2022-06-30 3253 2022-09-30 4196 2022-12-31 3235 2023-03-31 6754 2023-06-30 5788 2023-09-30 5407 2023-12-31 4169