It's significant from the perspective that it represents a new baseline. This graph helps place, what you're talking about, in perspective. http://en.wikipedi

It's significant from the perspective that it represents a new baseline. This graph helps place, what you're talking about, in perspective. http://en.wikipedia.org/wiki/File:PVeff(rev110408U).jpg http://en.wikipedia.org/wiki/File:PVeff(rev110408U).jpg