- ROMAN (397,153)
- MEDIEVAL (245,027)
- POST MEDIEVAL (213,698)
- IRON AGE (58,535)
- EARLY MEDIEVAL (41,040)
- NEOLITHIC (23,447)
- UNKNOWN (16,061)
- BRONZE AGE (13,523)
- MESOLITHIC (10,959)
- MODERN (6,293)
- PALAEOLITHIC (1,625)
- GREEK AND ROMAN PROVINCIAL (360)
- PREHISTORIC (287)
- BYZANTINE (121)