Suppose police kill 1 person per month across the US. That's would not be a huge red flag for me, but if police killed 10,000 people per month across the US that's grounds for a revolution. The ground between A and B can be vast, so saying X happens on it's own is less important than the context.
All I am saying is that a 3x annual increase in X can be a bad sign even if the old and new rates are justified because the trend on it's own is concerning.