Health insurance companies last year returned to policyholders by the safeguard limit payments for drugs of 2.1 million euro. Overall, supplements were sent back to more than 100.000 people. Insurance companies returned overpayments for the first three quarters of last year and the last quarter of 2011. According to Healthcare Surveillance Authority, the highest payment that was returned was in amount 1043.86 euro. Most payments have returned the largest General Health Insurance Company. According to the amendment of the Act that is in force since April 2011, entitlement to repayment surcharges begins if a quarter payments for pharmaceuticals exceeds the limit 45 euros for pensioners and € 30 for severely disabled person by more than three euros.