Observe the following figure. This chart represents the imports and exports of Pakistan during the period 1982–1988 in billions of Pakistani rupees (Rs.). The darker bars represent imports, and the lighter bars are exports. In which year did the value of exports exceed the value of imports by the greatest amount?

The GED Mathematical Reasoning test measures your algebraic and quantitative problem-solving skills and requires you to demonstrate an understanding of mathematical concepts, the skill to use those concepts, and the ability to apply knowledge in real-world scenarios.