2008-04-01 to 2008-07-01 (620 threads) 2008-01-01 to 2008-04-01 (572 threads) 2007-10-01 to 2008-01-01 (430 threads) 2007-07-01 to 2007-10-01 (472 threads) 2007-04-01 to 2007-07-01 (415 threads) 2007-01-01 to 2007-04-01 (349 threads) 2006-10-01 to 2007-01-01 (292 threads) 2006-07-01 to 2006-10-01 (348 threads) 2006-04-01 to 2006-07-01 (394 threads) 2006-01-01 to 2006-04-01 (358 threads) 2005-10-01 to 2006-01-01 (311 threads) 2005-07-01 to 2005-10-01 (354 threads) 2005-04-01 to 2005-07-01 (363 threads) 2005-01-01 to 2005-04-01 (341 threads) 2004-10-01 to 2005-01-01 (196 threads) 2004-07-01 to 2004-10-01 (230 threads) 2004-04-01 to 2004-07-01 (301 threads) 2004-01-01 to 2004-04-01 (233 threads) 2003-10-01 to 2004-01-01 (225 threads) 2003-07-01 to 2003-10-01 (281 threads) 2003-04-01 to 2003-07-01 (212 threads) 2003-01-01 to 2003-04-01 (242 threads) 2002-10-01 to 2003-01-01 (122 threads) 2002-07-01 to 2002-10-01 (93 threads)
