In general, if you pick the all time high as a starting point for your "research" it's all the way down from there. Bitcoin's daily transaction volume is moving to second layer so the metric used is not very useful. More importantly, and I can't stress this enough, the FX value of a cryptocurrency is not directly related to the project's status (developer activity or security track record, etc) but it is correlated t…
By "second layer" do you mean lightning? Is that project off the ground yet? It's been a while since I paid attention.
Check this visualisation for a current view of the size of the network: https://www.easyzoom.com/image/126770