Moving yearly Total Data / month

all values are listed as: MB

   time  |    bcast    bogey
---------+------------------
2024-07  |  298.623    0.001
2024-08  |  148.187    0.001
2024-09  |   10.460    0.000
2024-10  |   10.460    0.000
2024-11  |   10.460    0.000
2024-12  |   10.459    0.000
2025-01  |   10.458    0.000
2025-02  |   10.430    0.000
2025-03  |   10.429    0.000
2025-04  |   10.428    0.000
2025-05  |   10.429    0.001
2025-06  |   10.429    0.001
2025-07  |    9.958    0.001