Historical period number | Historic period | Historic Period Value (HPV) | Historic landscape Elements (HLE) | Historic Layering Depth (HLD) | Historic Landscape Richness (HLR) | Heritage layering Value (HLV) |
---|---|---|---|---|---|---|
I | The period of germination | 5 | 4 | 25 | 60 | 80 |
II | The period of development and exploration | 4 | 6 | 20 | 90 | 110 |
III | The period of diversification and prosperity | 3 | 8 | 15 | 120 | 135 |
IV | The period of diversification and prosperity | 2 | 10 | 10 | 150 | 160 |
V | The period of stability and accumulation | 1 | 15 | 5 | 225 | 230 |