- ROMAN (397,180)
- MEDIEVAL (245,069)
- POST MEDIEVAL (213,728)
- IRON AGE (58,536)
- EARLY MEDIEVAL (41,042)
- NEOLITHIC (23,448)
- UNKNOWN (16,065)
- BRONZE AGE (13,526)
- MESOLITHIC (10,959)
- MODERN (6,292)
- PALAEOLITHIC (1,625)
- GREEK AND ROMAN PROVINCIAL (360)
- PREHISTORIC (287)
- BYZANTINE (121)