Check out http://www.bartg.org.uk/hfrttycontest.asp for the results of 2010’s contest.
Some stats of interest:
Logs received: 771
Total stations known to have taken part: 2150
Total number of QSOs in logs received: 128,184
Stations active on each band:
US Rest of World
80 48 383
40 329 543
20 621 1092
15 391 798
10 24 23
73, John GW4SKA
BARTG Contest Manager