I think the 3 mos, 6 mos and 1 year charts are far more demonstrative...
Oh wait I forgot..... price doesn't matter and trends don't matter either.
I think the best illustration is 23 yrs of zippidy do dah
or
Close to 20 yrs under the voip-pal name with zippidy do dah
or
Approx 12 yrs as the full blown patent troll path they chose to take after telling the biggest fibs I ever heard, mostly via Chang and his infamous big whopper PRs, with zippidy do dah......
Annnnnd.....
The upcoming 7 more yrs of zippidy do dah imho