Just did a web search and found this.
Weekend Box Office Actuals (U.S.)
Feb 23 - 25 weekend
http://movies.yahoo.com/mv/boxoffice/
This week 1 Last week 1 Name: Ghost Rider Wknd Gross $20,067,443 Total Gross $79,027,540 Theaters: 3620
Week 1: # 10 Name: Amazing Grace Wknd Gross $4,054,542 Total Gross $4,054,542 Theaters: 791
FYI
this is in the theater where I live now but I notice it only showed in 791 theaters for opening weekend. Usually the higher the box office take, the more theaters get the movie.