| Month | Value of | Total Items | ||||
|---|---|---|---|---|---|---|
| Empties | Purchases | Empties -  Purchases  | 
      Emptied | Purchased | Emptied -  Purchased  | 
    |
| Jan | 63.74 | 45.73 | 18.01 | 12 | 0 | 12 | 
| Feb | 27.50 | 75.29 | -47.79 | 8 | 0 | 8 | 
| Mar | 58.04 | 25.44 | 32.60 | 9 | 0 | 9 | 
| Apr | 11.17 | 107.58 | -96.41 | 6 | 0 | 6 | 
| May | 31.00 | 10.99 | 20.01 | 7 | 0 | 7 | 
| Jun | 26.00 | 41.49 | -15.49 | 4 | 0 | 4 | 
| Jul | 15.50 | 0.00 | 15.50 | 3 | 0 | 3 | 
| Aug | 4.50 | 50.84 | -46.34 | 2 | 0 | 2 | 
| Sep | 46.50 | 62.19 | -15.69 | 6 | 0 | 6 | 
| Oct | 22.73 | 49.75 | -27.02 | 4 | 0 | 4 | 
| Nov | 6.00 | 110.44 | -104.44 | 2 | 0 | 2 | 
| Dec | 0.00 | 0.00 | 0.00 | 0 | 0 | 0 | 
| Total | 312.68 | 579.74 | -267.06 | 63 | 0 | 63 |