The bar chart illustrates the worldwide revenue from selling game software, CDs and DVD or video in a period of 4 years from 2000.
It is clear that there was an upward trend in the figure for game software and DVD or video from 2000 to 2003. However, the quantity of CDs saw a modest decrease during the same time.
From 2000 to 2003, the figure for CDs decreased slightly from 35 billion to nearly 32 billion. However, it still remained the highest rate among three types which were on sale in the chart over the period.
By contrast, a considerable rise was experienced in the quantity of DVD/video, which were sold globally from nearly 20 billion to over 30 billion throughout a period of 4 years from 2000. In addition, the number of international games software saw a mild growth from 15 billion to approximately 20 billion between 2000 and 2003. Nevertheless, it was the lowest sale compared to 2 other kinds.
