Actually, it looks like both doubled in six months:
Jul 2010,"7,275,451","279,891,841"
Jan 2011,"12,284,583","590,531,477"
And then a couple months later we realized we were undercounting and it jumped again. :) Feb 2011,"12,654,137","594,987,855"
Mar 2011,"16,925,815","1,133,827,794"