2008-04-01 to 2008-07-01 (198 threads) 2008-01-01 to 2008-04-01 (208 threads) 2007-10-01 to 2008-01-01 (131 threads) 2007-07-01 to 2007-10-01 (125 threads) 2007-04-01 to 2007-07-01 (152 threads) 2007-01-01 to 2007-04-01 (213 threads) 2006-10-01 to 2007-01-01 (171 threads) 2006-07-01 to 2006-10-01 (171 threads) 2006-04-01 to 2006-07-01 (180 threads) 2006-01-01 to 2006-04-01 (199 threads) 2005-10-01 to 2006-01-01 (171 threads) 2005-07-01 to 2005-10-01 (163 threads) 2005-04-01 to 2005-07-01 (129 threads) 2005-01-01 to 2005-04-01 (120 threads) 2004-10-01 to 2005-01-01 (89 threads) 2004-07-01 to 2004-10-01 (97 threads) 2004-04-01 to 2004-07-01 (76 threads) 2004-01-01 to 2004-04-01 (74 threads) 2003-10-01 to 2004-01-01 (99 threads) 2003-07-01 to 2003-10-01 (56 threads) 2003-04-01 to 2003-07-01 (42 threads) 2003-01-01 to 2003-04-01 (48 threads) 2002-10-01 to 2003-01-01 (40 threads) 2002-07-01 to 2002-10-01 (39 threads) 2002-04-01 to 2002-07-01 (54 threads) 2002-01-01 to 2002-04-01 (58 threads) 2001-10-01 to 2002-01-01 (17 threads)
