2008-04-01 to 2008-07-01 (557 threads) 2008-01-01 to 2008-04-01 (511 threads) 2007-10-01 to 2008-01-01 (530 threads) 2007-07-01 to 2007-10-01 (504 threads) 2007-04-01 to 2007-07-01 (504 threads) 2007-01-01 to 2007-04-01 (558 threads) 2006-10-01 to 2007-01-01 (555 threads) 2006-07-01 to 2006-10-01 (582 threads) 2006-04-01 to 2006-07-01 (580 threads) 2006-01-01 to 2006-04-01 (753 threads) 2005-10-01 to 2006-01-01 (465 threads) 2005-07-01 to 2005-10-01 (571 threads) 2005-04-01 to 2005-07-01 (719 threads) 2005-01-01 to 2005-04-01 (649 threads) 2004-10-01 to 2005-01-01 (618 threads) 2004-07-01 to 2004-10-01 (716 threads) 2004-04-01 to 2004-07-01 (695 threads) 2004-01-01 to 2004-04-01 (732 threads) 2003-10-01 to 2004-01-01 (801 threads) 2003-07-01 to 2003-10-01 (886 threads) 2003-04-01 to 2003-07-01 (655 threads) 2003-01-01 to 2003-04-01 (763 threads) 2002-10-01 to 2003-01-01 (694 threads) 2002-07-01 to 2002-10-01 (793 threads) 2002-04-01 to 2002-07-01 (509 threads) 2002-01-01 to 2002-04-01 (575 threads) 2001-10-01 to 2002-01-01 (383 threads) 2001-07-01 to 2001-10-01 (304 threads) 2001-04-01 to 2001-07-01 (205 threads)
