I don’t think there is a way to see multiple years in a single graph, like the “Lifetime” interval in my Tesla solar app. But as you suggest, that app only shows Solar, not Total Usage.
The best I can do in the Sense app, is show a year, then swipe to see the yearly summaries on the right for previous or next years. That gives me plenty more information, but not all on one graph.
Of course, if you are willing to Export data from the Sense web app, and know a little about Excel, you can get pretty much any graph you want. Some examples, here: