The table delineates the export values of five products: equipment, telecommunication, clothing, manufacturing, and metals in a country in billion dollars in the years 2009 and 2010, along with their proportion of change in exports within that time period.
Overall, based on the given data, charges on exported equipment, telecommunication and metals have increased as opposed to clothing and manufacturing. Further, a significant increment in export charges was reported for metals, accounting for a change of 122%. Meanwhile, the highest export price reduction was for manufacturing products.
With regard to increased export prices, the second highest was reported for telecommunication products. This figure in 2009 was $7.9 rose to $12.7 in 2010 expressing a change of 61% in the price, which is half the percentage increment of metals.
In contrast, the export values for both manufacturing items and clothing in 2009 decreased by $1.5 and $1, respectively and the change in export value as a proportion for the same were -27% and -17%.
As a whole, the total change in proportion of export values accounted for 20% .