and yes, there has been more improvements in past decade of course, but I would think they are gains of say 10% in tonnages, whereas u go back a few decades more like 30%...
GNC Price at posting:
$9.19 Sentiment: Hold Disclosure: Held
A personalised tool to help users track selected stocks. Delivering real-time notifications on price updates, announcements, and performance stats on each to help make informed investment decisions.
(20min delay)