The table illustate the indicators of social and economy for four different countries in 1994 by United Nations statics.
Overall, it is obvious that the yearly income of each person and rate of adult literacy in Japan were the highest, while that of Zaire account for the small amount of proportion in 1994.
Looking at the table in more detail, the amount of salary per person in Japan reached the peak of 15,760$, followed by that in Canada was 11,100$. Moreover, the amount of individual daily calories supply in Canada was 3326 unit, higher than that in Japan, by approximately 500 unit. By contrast, the percentage of adult literacy and life expectancy at birth in both countries roughly similar, 99% and nearly 80 years, respectively.
Regardless of the remaining countries, the annualy income of people in Peru was 160, higher than that in Zaire, by 30$, while life span and the amount of calories supply of inhabitants in Peru witnessed the same comparision. Furthermore, the proportion of adult literacy in Peru was 68%, had double that in Zaire.
