- ROMAN (218,288)
- MEDIEVAL (184,668)
- POST MEDIEVAL (171,744)
- IRON AGE (48,282)
- EARLY MEDIEVAL (37,465)
- NEOLITHIC (19,114)
- UNKNOWN (13,647)
- BRONZE AGE (12,245)
- MESOLITHIC (9,965)
- MODERN (5,930)
- PALAEOLITHIC (1,520)
- GREEK AND ROMAN PROVINCIAL (249)
- BYZANTINE (115)
- PREHISTORIC (25)