Turkey\'s unregistered employment rate decreased to 37.5% from 46.4% in the past decade, head of Social Security Institution (SGK) said. Speaking to Anatolia news agency, SGK President Fatih Acar said that as a result of a work conducted to fight undeclared employment for four years, 1,024,000 people have been registered in the social security system. Acar said that they aimed to reduce unregistered employment rate below 15% within next 10 years, adding that they would keep combating unregistered employment.