You are welcome to take a look at the breakdown charts created by CT, showing hourly totals for the most recent ARRL and CQWW DX contests.
K3WW ARRL DX CW 1995 Breakdown file
K3WW ARRL DX SSB 1995 Breakdown file
K3WW CQWW DX CW 1995 Breakdown file
K3WW CQWW DX SSB 1995 Breakdown file
K3WW CQ WW CW 1996 Breakdown file
K3WW CQ WW SSB 1996 Breakdown file
K3WW ARRL DX CW 1996 Breakdown file
K3WW ARRL DX SSB 1996 Breakdown file
K3WW CQ 160 CW Breakdown and Multiplier file
K3WW CQ WW CW 1997 Breakdown file
K3WW CQ WW SSB 1997 Breakdown file
K3WW ARRL DX CW 1997 Breakdown file
K3WW ARRL DX SSB 1997 Breakdown file
K3WW ARRL DX CW 1998 Breakdown file
K3WW ARRL DX SSB 1998 Breakdown file
K3WW CQ WW CW 1998 Breakdown file
K3WW CQ WW SSB 1998 Breakdown file
K3WW ARRL DX CW 1999 Breakdown file
K3WW ARRL DX SSB 1999 Breakdown file
K3WW CQ WW CW 1999 Breakdown file
K3WW CQ WW SSB 1999 Breakdown file
K3WW ARRL DX CW 2000 Breakdown file
K3WW ARRL DX SSB 2000 Breakdown file
K3WW CQ WW SSB 2000 Breakdown file
K3WW CQ WW CW 2000 Breakdown file
K3WW ARRL DX CW 2001 Breakdown file
K3WW ARRL DX SSB 2001 Breakdown file
K3WW CQ WW SSB 2001 Breakdown file
K3WW CQ WW CW 2001 Breakdown file
K3WW ARRL DX CW 2002 Breakdown file
K3WW ARRL DX SSB 2002 Breakdown file
K3WW CQ WW SSB 2002 Breakdown file
K3WW CQ WW CW 2002 Breakdown file
K3WW ARRL DX CW 2003 Breakdown file
K3WW ARRL DX SSB 2003 Breakdown file
K3WW CQ WW SSB 2003 Breakdown file
K3WW CQ WW CW 2003 Breakdown file
K3WW ARRL DX CW 2004 Breakdown file
K3WW ARRL DX SSB 2004 Breakdown file
K3WW CQ WW SSB 2004 Breakdown file
K3WW CQ WW CW 2004 Breakdown file
K3WW ARRL DX CW 2005 Breakdown file
K3WW ARRL DX SSB 2005 Breakdown file
K3WW CQ WW SSB 2005 Breakdown file
K3WW CQ WW CW 2005 Breakdown file