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Key:
Data Quality Index numbers shown on a scale of 0-100.
0 = Poor, 100 = Excelent.
Resources Index numbers shown on a scale of 0-100.
0 = Low level of resrouces, 100 = High level of resources.
Corruption Index numbers shown on a scale of 0-100.
0 = High corruption, 100 = Low corruption.
Grade definitions:
A: As good as it gets;
B: Use with caution;
C: Unreliable for many purposes
D: Extremely poor quality.