context: The report showed a small increase in world HDI in comparison with last year's report. This rise was fueled by a general improvement in the developing world, especially of the least developed countries group. This marked improvement at the bottom was offset with a decrease in HDI of high income countries.
question: কোন কোন দেশে এইচডিআই হ্রাস পেয়েছে?
answers: high income countries