The following table shows the price of a specific stereo receiver for a five-year period.Using year 3 as the base year, calculate the price index for each year. 
Definitions:
Days' In Assets Ratio
The Days' In Assets Ratio measures the average number of days it takes for a company to turn its inventory into sales, reflecting inventory management efficiency.
Current Asset Turnover
A financial ratio that measures how effectively a company uses its short-term assets to generate revenue.
Intangible Asset
An asset that lacks physical substance but is identifiable and provides economic benefits to the owner, such as patents or trademarks.
Accumulated Depletion
The total amount of natural resource extraction that has been charged as an expense against a company's earnings.
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