n Public Debt $232 $223 $184 $196 . an % of Expense 19% 15% 9% 8% Decreased owing to historic low interest rates Surplus / Deficit ($B) $8 $416 “$4 -$597 USA Inc. core operations were in Net Margin (%) 1% 22% 0% -30% surplus 9 out of the past 15 years Note: USA federal fiscal year ends in September; *individu