图表式作文写作模板It is obvious in the graphic/table that the rate/number/amount of Y has undergone dramatic changes. It has gone up/grown/fallen/dropped considerably in recent years (as X varies). At the point of X1, Y reaches its peak value of...(多少). What is the reason for this change? Mainly there are... (多少)reasons behind the situation reflected in the graphic/table. First of all,...(第一..