premise: Curious George: A Very Monkey Christmas is a 2009 American animated television movie, distributed by PBS and produced by Imagine Entertainment and Universal Animation Studios. It was released on November 25, 2009. The movie is a holiday special featuring Curious George, as created in the children's books by Hans Augusto Rey and Margret Rey. It is shown every Christmas on PBS Kids.
hypothesis: PBS Kids has been showing Curious George: A Very Monkey Christmas at least once a year since December 2008
reason: The movie hadn't been released in 2008 so it was impossible for it to be shown that year