:::The precise percentage may be unknown, but estimates are surely possible. For example, the percentage must be less than 100%, and more than 0%.--[[User:Aschlafly|Andy Schlafly]] 18:27, 20 September 2011 (EDT) | :::The precise percentage may be unknown, but estimates are surely possible. For example, the percentage must be less than 100%, and more than 0%.--[[User:Aschlafly|Andy Schlafly]] 18:27, 20 September 2011 (EDT) |