Does Anyone Direct More Movies Than Steven Soderbergh?

Everyone's buzzing about an interview Steven Soderbergh gave to the Guardian where he says that the Che shoot was so arduous that he wishes he hadn't done it (!) and predicts that he's only got a few more films left in him. Strangely enough, I can't say I'm all that surprised -- the man works himself to the bone. Over the past ten years, Soderbergh has directed fourteen films (many of which he shot himself) and a television series (K Street), not to mention a slew of movies he simply produced. How does that record compare to some of today's other prolific filmmakers? Let's look: