| Purpose/Year | 1988-89 | 1990-91 | 1991-92 | 1992-93 | 1993-94 | 1994-95 | Total |
| Residential | 56.4 | 57.7 | 54.3 | 50.5 | 44.6 | 36.8 | 42.5 |
| Commercial | 34.0 | 15.3 | 17.9 | 24.1 | 28.2 | 14.5 | 37.2 |
| Industrial | 9.6 | 27.0 | 27.8 | 25.4 | 27.2 | 48.7 | 20.3 |
| Total | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 |
| Total land area (Ha) | 6294 | 4285 | 3787 | 3190 | 3289 | 3850 | 36216 |