Chữa bài IELTS Task 1

The bar graph shows the global sales (in billions of dollars) of different types of digital games between 2000 and 2006.

The bar chart gives information about the various video games sold worldwide over a period of 6 years.
Overall, handheld games were the best selling of digital games in 2006. At the same time, mobile games and online games were also used widespread in comparison with many different years before. In contrast, in the 6 years Console games sold in 2006 was the highest product selling.
Starting with about 6 billion dollars, Console games, which were almost double the number of money in the final year, tended to decrease gradually from 2000 to 2006. This kind of games come at the lowest cost in the year of 2006. However, handheld games increase not much through these times, from 11 billion in 2000 to nearly 18 billion dollars in 2006.
In addition, the gap of online games and mobile games between 6 years were 7 and 9 billion dollars respectively. Both of them even started at zero and rose slightly to become the second and third most successful product at the movement of 2006