The given pie charts illustrate proportion of world forest among five different regions.
Looking from an overall perspective,it can be clearly seen that, although highest percentage of global forest possessed Africa,stiil the least popular in timber production,while North America was in leading position in both pie charts
The proportion of world forest was 25% in North America then increased gradually reaching the maximum timber production(30%).In comparison, Africa occupied roughly the highest percent among five regions(27%).In contrast,it fell threefold reaching the bottom of timber pie chart(9%).
All remaining three regions showed approximately the same pattern with only 2% difference from each other(14%,16%, and 18%).Moreover,timber production in Asia and Europe rose steadily,accounting the 18% and 20%,respectively.However South America grown considerably by achieving second dominated of timber(23%)
