Schedule
| Tax Year | Increase |
|---|---|
| 978—79 | 291.0 |
| 979—80 | 244.8 |
| 980—81 | 188.2 |
| 981—82 | 141.6 |
| 982—83 | 119.3 |
| 983—84 | 103.3 |
| 984—85 | 88.2 |
| 985—86 | 76.6 |
| 986—87 | 62.2 |
| 987—88 | 51.1 |
| 988—89 | 38.9 |
| 989—90 | 25.8 |
| 990—91 | 17.3 |
| 991—92 | 6.5 |
| Tax Year | Increase |
|---|---|
| 978—79 | 291.0 |
| 979—80 | 244.8 |
| 980—81 | 188.2 |
| 981—82 | 141.6 |
| 982—83 | 119.3 |
| 983—84 | 103.3 |
| 984—85 | 88.2 |
| 985—86 | 76.6 |
| 986—87 | 62.2 |
| 987—88 | 51.1 |
| 988—89 | 38.9 |
| 989—90 | 25.8 |
| 990—91 | 17.3 |
| 991—92 | 6.5 |