----------------------------------------------------------------------------------
| user       |  pm_jan |       actual_jan |          pm_feb  | actual_feb|
----------------------------------------------------------------------------------
|   u1         |  5           |     6               |   0           |    0              |
|   u2         |  2           |     5               |   0           |    0              |
|   u3         |  6           |     2               |   7           |    7              |
|   u4         |  0           |     0               |   6           |    2              |
|   u5         |  0           |     0               |   2           |    3              |