Out of curiosity, here's the same chart if you include Alex "Dead Wood" Semin. As Crosby can tell you, an longterm injury really derails your chances. All of Crosby, Malkin and Ovechkin have seemed to have nagging injuries early in the season, but all have been able to trudge onward. Hopefully for the league's sake, they can keep it up.
Click on images to make them bigger. As you can tell, the lines have only advanced about 1/3 along the right axis, plenty of time left.
We'll update this again probably around the all-star break to see how things are going.