please help! i got the some correct, but cant figure out what is missing!

NewTech purchases computer equipment for $271,000 to use in operating activities for the next four years. It estimates the equipment's salvage value at $25,000. Exercise 8-8 (Algo) Double-declining-balance depreciation LO P1 Prepare a table showing depreciation and book value for each of the four years assuming double-declining-balance depreciation. (Enter all amounts as positive values.)