Simplify the following text for a Grade 11 native English-speaking person.
Original: By 2010 , English Wikipedia had over 13 million registered users , with more than 145,000 users on Simple Wikipedia ( currently : ) , while also hosting almost as many users who choose to edit without a login .
Simplified: By 2009 , Wikipedia had over 10 million registered users ( currently : ) , while also hosting almost as many users who choose to edit without a login .