2008-04-01 to 2008-07-01 (73 threads) 2008-01-01 to 2008-04-01 (74 threads) 2007-10-01 to 2008-01-01 (75 threads) 2007-07-01 to 2007-10-01 (80 threads) 2007-04-01 to 2007-07-01 (68 threads) 2007-01-01 to 2007-04-01 (105 threads) 2006-10-01 to 2007-01-01 (69 threads) 2006-07-01 to 2006-10-01 (76 threads) 2006-04-01 to 2006-07-01 (74 threads) 2006-01-01 to 2006-04-01 (69 threads) 2005-10-01 to 2006-01-01 (74 threads) 2005-07-01 to 2005-10-01 (81 threads) 2005-04-01 to 2005-07-01 (84 threads) 2005-01-01 to 2005-04-01 (139 threads) 2004-10-01 to 2005-01-01 (88 threads) 2004-07-01 to 2004-10-01 (124 threads) 2004-04-01 to 2004-07-01 (130 threads) 2004-01-01 to 2004-04-01 (128 threads) 2003-10-01 to 2004-01-01 (197 threads) 2003-07-01 to 2003-10-01 (194 threads) 2003-04-01 to 2003-07-01 (183 threads) 2003-01-01 to 2003-04-01 (226 threads) 2002-10-01 to 2003-01-01 (174 threads) 2002-07-01 to 2002-10-01 (139 threads) 2002-04-01 to 2002-07-01 (113 threads) 2002-01-01 to 2002-04-01 (100 threads) 2001-10-01 to 2002-01-01 (62 threads) 2001-07-01 to 2001-10-01 (115 threads) 2001-04-01 to 2001-07-01 (102 threads)
