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2. 2. "Euro to Indian Rupee Spot Exchange Rates for 2015." Exchange Rates, www.exchangerates.org.uk/EUR-INR-spot-exchange-rates-history-2015.html#:~:text=Average%20exchange%20rate%20in%202015%3A%2071.1753%20INR.
3. 3. "British Pound to Indian Rupee Spot Exchange Rates for 2015." Exchange Rates, www.exchangerates.org.uk/GBP-INR-spot-exchange-rates-history-2015.html#:~:text=Average%20exchange%20rate%20in%202015%3A%2098.0279%20INR.
4. 4. "Line Graph Maker." Line Graph Maker | Create a Line Chart, www.rapidtables.com/tools/line-graph.html.
5. 5. "Prowess Database." ProwessIQ, prowessiq.cmie.com/.