context: The 2015 Human Development Report by the United Nations Development Program was released on December 14, 2015, and calculates HDI values based on estimates for 2014. Below is the list of the "very high human development" countries:
question: 2015 నివేదికలో ఏ సంవత్సరాన్ని అంచనా వేయడానికి ఉపయోగించారు?
answers: 2014