Ace Inc. has five employees participating in its defined$-$benefit pension plan. Expected years of future service for these employees at the beginning of $2025$ are as follows: Employee Future Years of Service

Jane $6$

John $1$

Jimmy $3$

Jenny $6$

Jerry $4$

On January $1,2025,$ the company amended its pension plan increasing its projected benefit obligation by $$210,000.$

Compute the amount of prior service cost amortization for the years $2025$ through $2030$ using the years$-$of$-$service method setting up appropriate schedules.