11.as is shown/demonstrated/exhibited in the diagram/graph/chart/table...

如图所示……

12.according to the chart/figures...

根据这些表（数字）……

13.as is shown in the table...

如表格所示……

14.as can be seen from the diagram,great changes have taken place in...

从图中可以看出，……发生了巨大变化。

15.from the table/chart/diagram/figure,we can see clearly that...or it is clear/apparent from the chart that...

从图表我们可以很清楚（明显）看到……