different age schedules of happiness

обратите внимание на оговорку несопоставимости между странами, кортинко показывает только разницу по возрастам: старение.рф щастья не приносит,
спасибо ПФ, или спасибо всем ?
ист: life under Putin is one continuous downward spiral into despair

In the Organization for Economic Cooperation and Development's Better Life Index, for instance, Russians rated their general life satisfaction a 3.0 out of 10. Three-quarters of Russians are "struggling" or "suffering," with only 25 percent "thriving," according to their responses to a 2012 Gallup survey. Contrast these figures with the United States, where life satisfaction is a robust 7.6 and nearly 60 percent are thriving.