Their area of responsibility was a buffer zone 25 kilometers (15 miles) wide on the Eritrean side of the Ethiopian-Eritrean border. There have been recorded 20 fatalities: 13 military personnel, 3 international civilian personnel and 4 local civilian personnel. The approved budget for the mission between 1 July 2007 and 30 June 2008 was $118.99 million.[citation needed]