Dude....mine took something like ten weeks, I was literally climbing the walls when I finally got them back. It was AWFUL! But this was a few years ago (RPM 17) and I recall LM telling us they were short-staffed in Assessors. Usually they take right around 6 weeks, depending on the program & how many/how busy the Assessors are. This is in the US, LMNE.
Try to restrain yourself from camping out by your computer. Even though that's exactly what I did every time I certified for a program. In fact, I'm pretty sure it's what we ALL do....