Band 4+: The chart below shows the annual number of rentals and sales (in various formats) of films from a particular store between 2002 and 2011. Summarize the information by selecting and reporting the main features, and make comparisons where relevant.

The bar chart compares how many films were rented and sold annually by four sectors from a specific store during the 2002-2011 period.

As presented from the graph, there was a descending tendency in rentals and VHS sales, while fluctuation and increase were occurred by DVD sales and Blu-ray sales respectively. It is also apparent that DVD sales had the highest rate a majority of the examined time frame

To commence with, the figure for rentals slightly fall by approximately 15.000 in the first 2 years, then witnessed a consistent decrease on an average of 150.000 between 2003 and 2011. Besides, the VHS sales factor started at around 85.000, afterward continuously declined by 8 times before disappeared from the chart in 2006.

Moving to the remaining elements, it was Blu-ray that experienced the least sale with a gentle growth of about 10.000 in the last 5 years. Moreover, DVD sales occurred a fivefold acceleration, from 45.000 to its peak at 225.000 in 2007. It is impressive that the ratio of sold DVDs still remains the first location despite a considerable decrease to 180.000 from 2007 to 2011.