TABLE 4 Contribution Percentages of Operating Cost Categories,,,,,

Year,Depreciation (percent),"Fuel, gas, oil, tires, parking, and tolls (percent)",Insurance (percent),,
1,74,14,12,,
2,60,22,18,,
3,52,26,22,,
4,47,29,24,,
5,43,31,26,,
6,40,33,28,,
7,37,34,29,,
8,36,35,30,,
9,34,36,30,,
10,33,36,31,,
11,32,37,31,,
12,31,37,32,,
13,30,38,32,,
"Note: An annual mileage of 13,000 miles is assumed."