2008-04-01 to 2008-07-01 (128 threads) 2008-01-01 to 2008-04-01 (146 threads) 2007-10-01 to 2008-01-01 (107 threads) 2007-07-01 to 2007-10-01 (112 threads) 2007-04-01 to 2007-07-01 (96 threads) 2007-01-01 to 2007-04-01 (100 threads) 2006-10-01 to 2007-01-01 (119 threads) 2006-07-01 to 2006-10-01 (109 threads) 2006-04-01 to 2006-07-01 (112 threads) 2006-01-01 to 2006-04-01 (134 threads) 2005-10-01 to 2006-01-01 (157 threads) 2005-07-01 to 2005-10-01 (164 threads) 2005-04-01 to 2005-07-01 (158 threads) 2005-01-01 to 2005-04-01 (203 threads) 2004-10-01 to 2005-01-01 (191 threads) 2004-07-01 to 2004-10-01 (181 threads) 2004-04-01 to 2004-07-01 (233 threads) 2004-01-01 to 2004-04-01 (261 threads) 2003-10-01 to 2004-01-01 (364 threads) 2003-07-01 to 2003-10-01 (515 threads) 2003-04-01 to 2003-07-01 (493 threads) 2003-01-01 to 2003-04-01 (634 threads) 2002-10-01 to 2003-01-01 (477 threads) 2002-07-01 to 2002-10-01 (367 threads) 2002-04-01 to 2002-07-01 (281 threads) 2002-01-01 to 2002-04-01 (337 threads) 2001-10-01 to 2002-01-01 (150 threads) 2001-07-01 to 2001-10-01 (126 threads) 2001-04-01 to 2001-07-01 (21 threads)
