There are 15 N's.

--- s----d --- --ster a d--? --sterin- -a-es a ---e -i--eren-e in t-e -i-e -- t-e ani-a- --- -rin- in. -- -a-in- te---rar- s-a-e in ---r ---e (-nti- t-e ani-a- --es t- its ne- ---e), --- -a-e sa-ed t-e -i-e -- an ani-a- t-at -a- -a-e -een e-t-ani-ed.
Score:
Dogncatluvr (E)-52, (N)-15=67
Carrie (A)-38
Teena (T)-13
Rottie (I)-30, (D)-4=34
RachelJ (R)-7
KarenIsreal (S)-8