VALLEY FORGE, Pa.--(BUSINESS WIRE)--AmerisourceBergen Corporation (NYSE:ABC) today reported that in its fiscal year 2016 fourth quarter ended September 30, 2016, revenue increased 5.9 percent to $37.6 billion. Revenue increased 8.0 percent to $146.8 billion in the fiscal year. On the basis of U.S. generally accepted accounting principles (GAAP), diluted earnings per share was $0.64 for the September quarter of fiscal 2016, a decrease of 59.0 percent. GAAP diluted earnings per share for the fiscal year was $6.32, compared to a loss of $0.63 in the prior year.