Forgive the numberfagging, but according to Hololyzer, Watame did the following numbers for the past 3 streams, which included her Bday countdown stream, Bday stream, and Biri MV:

SC in Yen: 3,407,791
New Membersheep: 1,395
Gifted Membersheep: 1,716

This, of course, doesn't include the members encore stream