The following information relates to a company's sales of four related products over the period 2021 to 2022. Products A B C D Price ($) 200 125 75 150 2021 Quantity (Units) 2250 1375 3500 1725 Price ($) 225 140 100 200 2022 Quantity (Units) 2500 1500 3250 2250 Calculate Expenditure index using 2021 as the base year. Provide your answer to the nearest two decimal places (e.g. 107.25).

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