| Year/Center | 1978 | 2021 | ||||
| primary industry | secondary industry | tertiary industry | primary industry | secondary industry | tertiary industry | |
| Population | 34.78 km | 473.3 km | 152.11 km | 63.22 km | 90.25 km | 112.99 km |
| Economic | 185.38 km | 310.25 km | 57.52 km | 159.84 km | 19.65 km | 18.97 km |