Discuss the economic and developmental problems for Angola of dependency on crude petroleum for a large proportion of its exports. Refer to Figure 2 in your answer.

| Product Category | Share (%) |
|---|---|
| Crude Petroleum | 78% |
| Liquefied Natural Gas (LNG) | 9% |
| Diamonds | 6% |
| Refined Petroleum | 3% |
| Other products | 4% |