That's not an average size even in the USA and you could probably still do it on less than 1 kWh. Of course, once you're doing the 'USA-megahome-sized' thing,

That's not an average size even in the USA and you could probably still do it on less than 1 kWh. Of course, once you're doing the 'USA-megahome-sized' thing, it's pointless to bother with energy efficient fridges. And many people don't!