Once Hunter dropped out and Thompson was flailing, and it looked as if it was down to Huck, McCain, or Romney, FR was overwhelmingly for Romney.
This thread has some of the numbers from that time:
http://www.freerepublic.com/focus/f-news/2785225/posts.
FReeper icwhatudo has more specifics from a FR poll from that time.
Courtesy ping for icwhatudo.
This is from a couple days ago, and I don’t think it was any different in 2008.
http://www.freerepublic.com/focus/f-news/2786522/posts