- ROMAN (397,210)
- MEDIEVAL (245,085)
- POST MEDIEVAL (213,761)
- IRON AGE (58,537)
- EARLY MEDIEVAL (41,046)
- NEOLITHIC (23,448)
- UNKNOWN (16,067)
- BRONZE AGE (13,527)
- MESOLITHIC (10,961)
- MODERN (6,295)
- PALAEOLITHIC (1,625)
- GREEK AND ROMAN PROVINCIAL (360)
- PREHISTORIC (287)
- BYZANTINE (121)