| Month | Value of | Total Items | ||||
|---|---|---|---|---|---|---|
| Empties | Purchases | Empties -  Purchases  | 
      Emptied | Purchased | Emptied -  Purchased  | 
    |
| Jan | 45.95 | 4.99 | 40.96 | 10 | 1 | 9 | 
| Feb | 107.26 | 65.08 | 42.18 | 9 | 7 | 2 | 
| Mar | 65.43 | 0.00 | 65.43 | 9 | 0 | 9 | 
| Apr | 47.95 | 50.02 | -2.07 | 8 | 12 | -4 | 
| May | 47.69 | 16.57 | 31.12 | 13 | 2 | 11 | 
| Jun | 20.18 | 13.70 | 6.48 | 5 | 2 | 3 | 
| Jul | 25.33 | 62.12 | -36.79 | 8 | 8 | 0 | 
| Aug | 25.18 | 20.83 | 4.35 | 9 | 5 | 4 | 
| Sep | 44.16 | 2.39 | 41.77 | 5 | 2 | 3 | 
| Oct | 14.19 | 12.47 | 1.72 | 7 | 3 | 4 | 
| Nov | 17.61 | 11.89 | 5.72 | 5 | 2 | 3 | 
| Dec | 43.41 | 19.94 | 23.47 | 5 | 2 | 3 | 
| Total | 504.34 | 280.00 | 224.34 | 93 | 46 | 47 |