Use "actuarial deficit" in a sentence

1. Evolution of the actuarial deficit (surplus) of the United Nations Joint Staff Pension Fund since

2. Evolution of the actuarial deficit (surplus) of the United Nations Joint Staff Pension Fund since 1976

3. Receipts and other credits consist of premiums received, funds reclaimed from the Consolidated Revenue Fund for previously untraceable annuitants, earned interest and any transfer needed to cover the actuarial deficit.