Date range
Summarize all bills with service end date within the range: January 1 - June 30, 2017
Pick different ranges to analyze average costs for certain periods, like summer vs. winter, or choose to show everything.
Average monthly total
For selected time period:
The summary table above lists the end day of the month for each utility's cycle, the number of months per cycle, and the average cost per month over the selected date range.