The 31% increase for the entire year is actually holding S+X production flat from the last 2 quarters of 2016. Which is apparently being done on purpose to put

The 31% increase for the entire year is actually holding S+X production flat from the last 2 quarters of 2016. Which is apparently being done on purpose to put resources into the Model 3 launch, and, there are signs of softening S+X demand, like a lot of S+X cars being built for inventory. This softness hasn't made its way into reduced sales, but who knows...