The following table presents the plot points for Figure V.C1 — Primary-insurance-amount (PIA) formula for the 2017 cohort. Plot points AIME PIA $0 $0 $443 $398 $885 $797 $3,111 $1,509 $5,336 $2,221 $6,168 $2,346 $7,000 $2,470 RETURN TO TRUSTEES REPORT.