Chữa bài IELTS Task 1

The bar chart and the table compare the export earnings of a nation between 2015 and 2016 in five categories.
Overall, it is noticeable that nation’s export value witnessed an gradual increase in one-year period. Moreover, petroleum industry earned the highest export return, while agricultural products and textiles remained at the bottom of the list.
In 2015, there were 61 billion of dollars of petroleum products exported, which was about 20 billion of dollars higher than gems and jewellery export value. The second export rank belonged to engineered goods with almost 57 billion of dollars. The export amount of agriculture and textiles were 31 billion of dollars and 26 billion of dollars respectively.
In 2016, the most sighnificant surge of 15,24% was in textiles category. This was followed by 8,5% inclination in engineered goods, which was 3,5% more than the percentage change of petroleum export. Meanwhile, gems and jewellery experienced a sudden drop of 5,18% in the export value.