Revenue share percentage increase

The following pie chart provides information about the revenue share of six companies P, Q, R, S, T, U as a percentage of the total car market(in Rs.) in the year 2010. These are the only six companies producing car in the market.

Revenue shares in 2010: P = 22%, Q = 26%, R = 12%, S = 10%, T = 14%, U = 16%.

If the revenue share of company T increases by 20% in the year 2011, then find the percentage increase in the revenue share of these six companies in the year 2011 assuming that all the other companies except T generated the same revenue as they did in the year 2010.