The table given below shows how, on average, the market value of a Boeing 737 has varied with its age and the cash flow needed in each year to provide a 10% return. (For example, if you bought a 737 for $19.71 million at the start of year 1 and sold it a year later, your total profit would be 18.00+3.681971=$1.97 million, 10% of the purchase cost.) Assume airlines write off their aircraft straight-line over 15 years to a salvage value equal to 20% of the original cost a. Calculate economic depreciation, book depreciation, economic return, and book return for each year of the plane's life. (Leave no cells blank - be certain to enter " 0 " wherever required. Do not round intermediate calculations. Enter your answers in millions except for percentage values. Round your percentage answers to 1 decimal place and other answers to 2 decimal places.)