This bar chart provids key information about the annual number of rentals and sales in different formats of movies , from particular shop between 2002 and 2011.
Overall , it is clear from the graph that number of DVD sales was the lowest at the beginning , then increased to be the highest on majority of the period . While the other formats such as Rentals and VHS sales had a significant decrease throughout the given phase .
In 2002 The DVD sales number was approximately 50,000 . This type witnessed a steady annual rise to reach more than 200.000 sales in 2007 . Then it has decreased to 180,000 in 2011, however the number of DVD sales still on the top .
The Rentals sales in 2002 was on the top of sales with more then 180,000 sales . VHS sales came after it in the same year with approximately 90,000 . They both started to fall down after that . While the number of VHS touched 0 sale in 2006 , the number of Rentals continued to decrease until less than 70,000 sales in 2011.
In 2007 Blue-ray sales started to rise a little bit to depasse 10,000 Sales in 2011.