When did we start counting years?

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Tags

1. #follows
2. #traditionally
3. #there
4. #scheme
5. #birth
6. #denoting
7. #counting
8. #nazareth
9. #start
10. #epoch
11. #based
12. #before
13. #reckoned
14. #jesus
15. #calendar
16. #conception
17. #years
18. #immediately