PFIZER INC revenue for the last year amounted to 49.25 B CHF, the most of which — 48.15 B CHF — came from its highest performing source at the moment, Biopharma, the year earlier bringing 91.54 B CHF. The greatest contribution to the revenue figure was made by United States — last year it brought PFIZER INC 22.81 B CHF, and the year before that — 39.28 B CHF.