Over 3,700 high-income employees subscribed to the state-run health insurance scheme are earning more than 110 million won ($82,300) per month, paying a medical premium of 4 million won monthly, data showed Monday. The figure translates into an income of at least 1.32 billion won annually. As of October last year, 3,791 people were categorized as employed subscribers paying the maximum amount for health insurance pre...