1 according to the chart...

2 the date lead us to the conclusionthat...

3 the date show...

4 the tree diagram reveals how...

5 the figures show...

6 this is a cure graph which describes the trend of...

7 the pie graph depicts...

8 the graph provides some interesting date regrarding...

9 the table shows the changes in the number of ... over the period from ...to ...

10 as is shown in the table ...
来源:可可英语 http://www.kekenet.com/ielts/200905/70863.shtml