Qatar's final consumption expenditure (constant LCU) was 258.43 billion in 2020, the latest year in the World Bank's World Development Indicators. That is up 58.48% from 163.06 billion in 2010 (4.71% a year on average, compounded).
Economic Policy & Debt · Qatar
Qatar: Final consumption expenditure (constant LCU)
Yearly data from 1980 to 2020, from the World Bank.