| Year | Brownfield Residue Treatment [mm] | New Deal Residue Treatment [mm] | ||
| Bare Soil | Residue | Bare Soil | Residue | |
| 1994 | 207.0 | 201.5 | 296.0 | 299.0 |
| 1995 | 177.5 | 169.5 | 238.0 | 192.0 |