The television numbers for Nov. 21 are in, and it wasn’t one of WWE’s better Monday night performances. Raw’s average hourly viewership was 1.646 million, virtually identical to Nov. 14 audience. The drops came with 18-49 year olds. Last night’s Raw scored a .41 rating, which was almost 7% lower than the week before. That’s the show’s lowest rating since the Halloween episode — not what anyone was hoping for out of the Survivor Series go home. With it being Thanksgiving week here in the United States, holidays could be part of an explanation for why the latest episode of…