1980* | 1993* | 2002* | 2007* | 2015** | |
Spatial expansion (hectares) | 32,500 | 40,739 | 49,700 | 54,175 | 58,600 |
Population growth (persons) | 960,000 | 2,046,000 | 2,560,000 | 3,247,134 | 3,457,794 |
Residential land use expansion (hectares) | 8724 | 14,921 | 19,318 | 21,365 | 23,200 |
Highways expansion (kilometers) | 112 | 132 | 132 | 132 | 133 |
Main roads expansion (kilometers) | 155 | 163 | 163 | 183 | 189 |
Secondary roads expansion (kilometers) | 168 | 380 | 380 | 475 | 490 |