Anywhere from 1-25 per day. Depends on the drops, the traffic, the age, the PR, the need, and the marketability. So far today just 6.
Won't ignore any quality .com, .net, .co.uk, .info. Dot Org, despite great traffic rankings, just not hitting. IDN's not out of the question but need strong characterization and appeal. Good typos a must.
And I'll never say no to a good .mobi.
Trying to balance my registrations with purchases but the registrations far out number the buys.