- ROMAN (397,381)
- MEDIEVAL (245,204)
- POST MEDIEVAL (213,868)
- IRON AGE (58,546)
- EARLY MEDIEVAL (41,083)
- NEOLITHIC (23,460)
- UNKNOWN (16,081)
- BRONZE AGE (13,549)
- MESOLITHIC (10,983)
- MODERN (6,300)
- PALAEOLITHIC (1,629)
- GREEK AND ROMAN PROVINCIAL (360)
- PREHISTORIC (287)
- BYZANTINE (121)