It's a high-low-average graph and average is probably the only useful number, OP modified to clarify, thanks...What number is for what year
No ledgend on the graph....
Thru | Gas | Electric | Total |
4/12 | $63 | $98 | $161 |
4/11 | $94 | $117 | $211 |
4/10 | $116 | $104 | $220 |