According to IMDb, the 25 highest-grossing movies this century are all G, PG, or PG-13

A study of the major movies released last year in the United States shows American moviegoers prefer movies with very strong Christian, redemptive, moral content and values reflecting biblical principles or Judeo-Christian ethics.

~ Dr. Ted Baehr, founder and publisher of MovieguideĀ®:  The Family Guide to Movies

and Entertainment revealed today:

American moviegoers preferred movies with such content by a 5-to-1 margin, $67.10 million to $12.94 million on average or per movie.