National Property Casualty has $9,500,000 in premiums on its auto insurance line. The line’s losses amount to $6,245,900, expenses are $2,906,430, and dividends are $189,650. The insurer earns $397,110 in the investment of its premiums. Calculate the auto insurance line’s loss ratio, expense ratio, dividend ratio, combined ratio, investment ratio, operating ratio, and overall profitability.