GROSS DOMESTIC PRODUCT/per capita - The GDP in Afghanistan was worth 19.81 billion IS dollars in 2020, according to official data from the World Bank. The GDP value of Afghanistan represent 0.02 percent of the world economy. GROSS NATIONAL INCOME/per capita -In 2020, GNI for Afghanistan was 19,982 million US dollars. Make a comphensive explanation on the 2 indicators of underdevelopment in Afghanistan.(and compare it to other countries' GDP and GNI)