this has already been raised and it's work in progress. I and others have said the same.
Also gas and electric should have their own charts. (with their own scales)
If it's any help the statement does have a rolling annual estimate on it (rhs) but that too is a mystery, although OK as a very rough guide.
Perhaps write your meter readings on a piece of paper or enter on a spreadsheet until this is improved, tbh as the usage chart stands at the moment it's the best way.
Originally Posted by Tedz