Pension calculation depends on your year of birth.
1. If you are born between 1956 and 1958
Pension age 63
Accumulation 35 years
employed: best 3 consecutive years in the last 12 years
self-employed: best 10 consecutive calendar years in the last 12 years
2. If you are born between 1959 and 1961
Pension age 64
Accumulation 35 years
employed: best 3 consecutive years in the last 13 years
self-employed: best 10 consecutive calendar years in the last 13 years
3. If you are born between 1962 and 1968
Pension age 65
Accumulation 40
employed/self-employed: best 10 calendar years out of the full 40
4. If you are born on or after 1969
Pension age 65
Accumulation 41
employed/self-employed: best 10 calendar years out of the full 40