| Periods |
Area (hectares) |
% |
| 1900-1920 |
501.86 |
3% |
| 1920-1940 |
792.46 |
5% |
| 1940-1960 |
2077.00 |
12% |
| 1960-1980 |
4219.57 |
24% |
| 1980-1998 |
5558.96 |
32% |
| 1998-2010 |
4329.15 |
25% |
| Occupied Area = |
17479.00 |
100% |