- ROMAN (397,169)
- MEDIEVAL (245,048)
- POST MEDIEVAL (213,715)
- IRON AGE (58,535)
- EARLY MEDIEVAL (41,041)
- NEOLITHIC (23,447)
- UNKNOWN (16,064)
- BRONZE AGE (13,523)
- MESOLITHIC (10,959)
- MODERN (6,292)
- PALAEOLITHIC (1,625)
- GREEK AND ROMAN PROVINCIAL (360)
- PREHISTORIC (287)
- BYZANTINE (121)