Pension plan assets were $$100$ million at the beginning of the year and $$109$ million at the end of the year. The return on plan assets was $5\%.$ At the end of the year, cash invested in the pension fund was $$9$ million.

What was the amount of the retiree benefits paid by the trustee?

Note: Enter your answer in millions $($i$.$e$.,10,000,000$ should be entered as $10).$

Retiree benefits

million