As is shown by the figure/percentage in the table/picture，____ has been on rise/ decrease， significantly/dramatically rising/decreasing from ____ in _____ to _____ in _____. From the sharp rise/decline in the chart， it goes without saying that _____.

　　There are at least two good reasons accounting for _____. In one hand， ____.In the other hand， _____ is due to the fact that ______.In addition， ______ is responsible for _____. Maybe there are some other reasons to show ______.But itis generally believed that the above mentioned reasons are commonly convincing.

　　As far as I am concerned， I hold the point of view that _______. I am sure my opinion is both sound and well-grounded.