This appearance was presented the global sales in three types creation; games software, DVD/video, CDs in four consecutive years, ended at 2003.
The chart illustrates the changes in global sales of games software, DVD/video and CDs in four consecutive years from 2000.I think you should give an overview of the chart, which shows its main trends, before moving into detailed body paragraphs
CDs take the highest number of sales
CDs sales were the highest of the three types mentioned, reaching a high of 35 billion dollars in 2000.
Whether we peruse, sales of CDs was declined slightly from 38 billion dollars in 2000 to 32 billion dollars in 2003.
After that, there was a slight fall in the sales of CDs until the end of the period.
Games software has progressive increase
Games software sales increased significantly from 14 billion dollars in 2000 to nearly 20 billion dollars in 2003.
Moreover, DVD/video sales had more double sales than games software in each year reported.
The number of DVDs/videos sold nearly doubled the corresponding figure for games software
Started out at 17 billion dollar in 2000 and subsequently rose annually to reach topmost sales about 31 billion dollars in 2003.
This sentence has no subject.
It is because total numbers of sales over 4 years increase beyond 10 billion dollars, whether CDs sales position just among 30-40 billion dollars.
This part is not necessary.