The following data was collected comparing car prices and quantity sold (thousands). 
Compute a simple aggregate index comparing car prices in 2010 to car prices in 2000.
Definitions:
Gas Prices
The cost per unit volume of gasoline, a significant indicator of both energy market conditions and economic factors affecting transportation costs.
Fuel-Efficient Aircraft
Fuel-efficient aircraft are planes designed with advanced technologies and materials to minimize fuel consumption, thus reducing operating costs and environmental impact.
Inflation
The rate at which the cost of goods and services across the board escalates, leading to a fall in the buying power of currency.
Living Standards
The volume of capital, pleasantries, commodities, and indispensable resources available to a defined economic group or territorial area.
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