The following table shows the percentage profit (%) earned by two companies A and B during the years 2011-15. 

Profit earned by two companies

Year	Percentage Profit (%)
	A	B
2011	20	30
2012	35	40
2013	45	35
2014	40	50
2015	25	35

Where percent (%) Profit = \(\frac{\text { Income }- \text { Expenditure }}{\text { Expenditure }} \times 100 \)