The headline summary appears to be the only real data in the article (aside from a details on the source that they used for the data). This article would be mu

The headline summary appears to be the only real data in the article (aside from a details on the source that they used for the data). This article would be much more socially useful and allow for far more insightful discussion if, at the very least, the leading factors were identified instead of (presumably) hidden away for some anti-public-benefit patent attempt.