It’s general consensus but here’s an article for example that suggests less than 20,000 Europe orders and hundreds in China. Of course we won’t know for sure until Q1 earnings but it’s a safe bet

https://seekingalpha.com/article/4239396-tesla-weak-model-3-...

And as a follow up, insideevs just posted February’s numbers: 5750 model 3. That’s down from 6500 in January and over 25,000 in December and 18,000 in November.

https://insideevs.com/tesla-model-3-s-x-sales-february-2019/