How much revenue mobile carriers make from data in emerging markets?

In summary, you will help a start-up identify the global addressable market for a new technology. Your task is to provide pivot tables and descriptions of sources and assumptions to cover: Minimum requirements: a) What are the top-10 mobile carriers operating in emerging markets, in which markets they operate, and what is their market share b) What is their yearly revenue over the last 3 years, in usd, split by voice, data and other c) What is the yearly number of users, for data services and overall Extras d) Include a country dimension in the table (ie, split everything by country) Bonus e) Include a sub-regional dimension in the table (be it area codes, provinces, etc) This project is running on a very tight timeline and the minimum requirements need to be answered in a matter of days. There is potential opportunity for follow-up work in the future.