It is easy to see that in 1980 the "rating" of countries from the biggest difference to smaller would be with Japan on the first place with about 40 percent, USA on the second with just a slightly smaller results than Japan, UK on the third with a bit more than 35 percent, Germany on the fourth place with the percentage in the middle between 20 and 25 percent, and New Zealand on the last place with 20 percent.