In the fiscal year ending March 31, 2017, the Tokyo-headquartered firm generated around 50.4 percent of its revenue from business activities outside Japan. Overall, Hitachi generated just over 83 billion U.S. dollars (or 9.4 trillion Japanese yen) in revenue in the fiscal year ending March 31, 2017. The Information and Telecommunications Systems segment and the Social Infrastructure and Industrial Systems segment are the company’s most productive business units. At the same time, Hitachi’s Automotive Systems segment continued to produce tepid results: segment revenue increased by one percent over the previous fiscal year. In 2016, the Fortune Global 500 firm was fined by the U.S. government over price-fixing of shock absorbers installed in U.S. motor vehicles.