The bar chart provides information of how a country export earning had changed between 2015 and 2016 in five categories, while the table depicts the change in each group in percentage during the periods.
Overall, it is apparent that Petroleum played a huge role in the market as it gained highest income in both years, while textiles placed at the lowest point at the start, but showed the most increase through the time.
From 2015 to 2016, Petroleum came as the first rank of money earnings, reached more than 60 billion dollars in 2016, slightly improve by 3% from 2015, followed closely by engineered goods with higher rose up amounting to 8.5% from the previous year. Gems and jewelry proportion was quite far less than previous group, placed around 40 and was the only type that experienced downward trend to less than 40.
Moving on to the lower tier, agricultural and textile products started with 30 and approximately 25 billion dollars respectively. However, displayed different trends since the agricultural category figure moved up only 0.81% to 30 billion, whereas the textile showed more increase form the starting point, reaching the same number at the end of the period.