The PBO was $100 million at the beginning of the year and $114 million at the end of the year. At the end of the year, pension benefits paid by the trustee were $6 million and there were no pension-related OCI account. The actuary's discount rate was 5%. What was the amount of the service cost for the year? (Enter your answer in million, round to the nearest million, without dollar sign, ex. 123 or -123).