The production of Company Y in 2000 was approximately what percent of the production of Company X in the same year ?
The production of Company Y in 2000 was approximately what percent of the production of Company X in the same year?
Approximately what was the percentage increase in production of Company R from 1999 to 2000?
Approximately, what is the ratio between total production of companies P, Q and R in 2000 and the total production of Companies S, T and U in that year respectively?