Tied for 2nd-most for a 2013 album. JT is hard to catch, and there are a few holdovers right behind her (with 11 weeks) still in the T10 waiting for her.
I don't know why people are expecting Beyoncé to rise after the Grammys since her album ISNT nominated. The song she performs probably will, but the after Grammy effect only happens for the nominated and winning albums.