Linh's Accounting Business Service purchased a car for $99,165 today. The car is expected to be used over 5 years in its useful life. At the end of its life, the car is estimated to have $1,326 left in its value. What is the depreciation expense per year under Straight-line method? ( Keep your answer correct up to 2 decimal place after the point. Do not put $ sign in your answer)