The provided chart bar provides information about the worldwide sales in billion dollars generated from computer games,cds and dvd over the period from 2000 to 2003
As is observed from the bar chart , initially in 2000 the highest proportion of sales seen in cds while the smallest proportion accounted for the computer games
At the beginning of the period, Cds had the highest figures at approximately 35$ billion of the of sales. The second largest sells was occupied by DVD while computer gaming made up minor proportion with 15 billion. Over the following years both dvd and cd increased moderately
Until 2003 DVD sales had grown up rapidly to 30billion while games software also rose significantly reaching 20$ but CD sales declined slightly from 35$ in 2000 to 30$ in 2003
