Figure 5
The pie chart consists of 5 slices. The legend at the right lists the names of the continents labeled as “Africa”, “Asia”, “Developing Countries”, “North America”, and “South America”, with each legend entry corresponding to a slice of the pie. The data from the top and moving in a clockwise sense is given as follows: South America: 4 percent. Africa: 47 percent. Asia: 24 percent. Developing Countries: 23 percent. North America: 2 percent.Distribution of publications by continents