Home Media Research has released a list of the top selling DVD's for 2005. Batman Begins was released back on October 18th and sold 6.15 million units last year and that was good enough for 10th place.
#1 "The Incredibles" 17.38 million
#2 "Star Wars: Episode III -- Revenge of the Sith," 10.36 million
#3 "Madagascar" and "Shark Tale," tied for third place with sales of 10 million each
#5 "The Polar Express" 8.13 million
#6 "Meet the Fockers" 7.21 million
#7 "National Treasure" 7.2 million
#8 "Cinderella" 6.56 million
#9 "Ray" 6.53 million
#10 "Batman Begins" 6.15 million units