Moving yearly Total Data / month

all values are listed as: MB

   time  |     bcast     bogey
---------+--------------------
2023-07  |  2016.579     2.842
2023-08  |  1982.083     2.841
2023-09  |  1940.915     2.841
2023-10  |  1756.701     2.840
2023-11  |  1576.788     2.840
2023-12  |  1391.176     2.840
2024-01  |  1212.386     2.839
2024-02  |  1052.565     2.833
2024-03  |   885.842     0.001
2024-04  |   742.898     0.001
2024-05  |   595.818     0.001
2024-06  |   452.439     0.001
2024-07  |   298.487     0.001