Original: The first installment, The Lion, the Witch and the Wardrobe, was released on December 9, 2005, while the second, Prince Caspian, was released on May 16, 2008; Box Office Mojo this first pair of films were directed by Andrew Adamson and produced by Mark Johnson.
Simplified: The first movie in the series, The Lion, The Witch and the Wardrobe, was released in 2005, and the second, Prince Caspian, was released in 2008.