The bar chart compares the sales figures of CD players, PlayStations, and VCRs over a three-year period, from 2008 to 2010.

The bar chart shows the changes of priorities of using CD players, PlayStation and a machine used to record and play television programmes from 2008 to 2010. At first sight it can be clearly seen that compact disc player sales increase from 20 sales to almost 50 sales and it shows us how enormous it […]