- ROMAN (397,359)
- MEDIEVAL (245,184)
- POST MEDIEVAL (213,834)
- IRON AGE (58,546)
- EARLY MEDIEVAL (41,079)
- NEOLITHIC (23,460)
- UNKNOWN (16,079)
- BRONZE AGE (13,547)
- MESOLITHIC (10,981)
- MODERN (6,297)
- PALAEOLITHIC (1,627)
- GREEK AND ROMAN PROVINCIAL (360)
- PREHISTORIC (287)
- BYZANTINE (121)