The Yuan Zang company has a defined benefit pension plan. At the end of the current reporting period December $31,20$X$1$ and December $31,20$X$2$ the following was available:

Other information and assumptions:

The discount rate and the expected rate of return are $10\%$

The actual rate of return in $20$X$1$ was $8\%$

The actual rate of return in $20$X$2$ was $12\%$

Require:

I just need to figure out the number missing in the table. Thank you