Streaming availability is a deceptively simple question. Does Netflix carry The Bear in Turkey? How many movies does Disney+ offer in Saudi Arabia versus Germany? Which country has the deepest streaming catalog in the world? The answers are not where you'd expect. The deepest Netflix catalog in the world isn't in the United States — it's in the Netherlands (9,871 titles), followed by Slovakia, Bulgaria, Spain and Portugal. The US ranks 35th out of 56 markets we track. That's the kind of finding that's hard to surface unless someone is collecting the data systematically, week after week. We just launched PlatformTrack to do exactly that. What it is PlatformTrack is a public index of streaming-platform catalog presence.…