Nah, we had luck running at 54% on the 1st June - 9 days ago:

block=start_time,duration,reward,hashes,luck,difficulty,confirmations
239025=2013-06-01 09:31:26,1:17:10,0.00719894,11034,0.67,12153411,
239015=2013-06-01 08:14:16,0:13:14,0.00663367,10816,0.55,12153411,
239012=2013-06-01 08:01:02,2:09:08,0.00665020,10695,0.55,12153411,
238993=2013-06-01 05:51:54,2:10:19,0.00766077,11102,0.54,12153411,
238975=2013-06-01 03:41:35,0:52:58,0.00759164,10688,0.54,12153411,
238964=2013-06-01 02:48:37,5:15:09,0.01890561,10971,0.72,12153411,

[EDIT] my optimism forced a block find as we speak