A random, but interesting question. Well to start us off The Price is Right has been broadcast in 43 counties including America according to the Wikipedia page.
And here is a map of the top 10 dog population of the world.
soruce
I know its not much. But its start. :)
Yep. On this face someone might think this is a counter-example, that his message did more harm than good. But in reality, one would want to first consider finding a way to control for higher populations due to other reasons.