 A seniority increment is added to the basic pension, calculated according to the years of insurance contributions accumulated up to a maximum of 50% of the basic pension.Additional increments are available to pensioners living with dependant spouses and children, as well as those who are entitled to no pension or only a small pension which the pensioner must waive to receive the increment.Pensioners who have no other sources of income are entitled to income supplements to ensure a minimal standard of living.