The Human Development Index (HDI) is a composite statistic used to rank countries by level of “human development” and distinguish “very high human development”, “high ...

The Human Development Index (HDI) is a composite statistic used to rank countries by level of “human development” and distinguish “very high human development”, “high ...

Ratio of backlog tasks versus active tasks. This can be used to estimate general workload.

Number of cars per 10,000 population.