- ROMAN (397,364)
- MEDIEVAL (245,192)
- POST MEDIEVAL (213,840)
- IRON AGE (58,546)
- EARLY MEDIEVAL (41,079)
- NEOLITHIC (23,460)
- UNKNOWN (16,079)
- BRONZE AGE (13,547)
- MESOLITHIC (10,982)
- MODERN (6,297)
- PALAEOLITHIC (1,628)
- GREEK AND ROMAN PROVINCIAL (360)
- PREHISTORIC (287)
- BYZANTINE (121)