> above the 20th century average so, we're 12 years into this century, and he's comparing to a 100 years span. 27 years which means 15 years of the last centur

> above the 20th century average so, we're 12 years into this century, and he's comparing to a 100 years span. 27 years which means 15 years of the last century. selective number picking. meaningless post, move on.