Q03. Monthly revenue: amount charged per month (FR-9).   [12 row(s)]
month   | bills | charged     | avg_bill
--------+-------+-------------+---------
2025-10 | 171   | 8362000.00  | 48901
2025-11 | 204   | 9561000.00  | 46868
2025-12 | 276   | 13406000.00 | 48572
2026-01 | 235   | 11551000.00 | 49153
2026-02 | 268   | 13398000.00 | 49993
2026-03 | 317   | 15927000.00 | 50243
2026-04 | 290   | 14391000.00 | 49624
2026-05 | 248   | 11933000.00 | 48117
2026-06 | 217   | 10702000.00 | 49318
2026-07 | 255   | 12568000.00 | 49286
2026-08 | 216   | 10501000.00 | 48616
2026-09 | 256   | 11913000.00 | 46535
