SELECT 
    year, 
    AVG(military_expenditure_of_gdp) AS average_military_expenditure_of_gdp,
    SUM(military_expenditure_current_usd) AS total_military_expenditure_current_usd
FROM 
        "@kaggle.prasertk_military_expenditure_by_country_from_19702020.military_expenditure"
GROUP BY 
    year
ORDER BY 
    year;