This is incorrect. They are basing the numbers in January based on previous install numbers, not "from this point on." Note, it's not sales, it's installs. And

This is incorrect. They are basing the numbers in January based on previous install numbers, not "from this point on." Note, it's not sales, it's installs. And it's not new installs. That you keep saying sales really means you aren't fully informed about the changes and should spend some time researching this.