What's the price ratio between the first PWRs in the US and canada and the ones started in the late 80s/early 90s after the industry had maximum experience? We

What's the price ratio between the first PWRs in the US and canada and the ones started in the late 80s/early 90s after the industry had maximum experience? We'll just multiply that same ratio by the price of Vogtle and get.. what? $30k/kW?