Are these data consistent with this?

Answer the following questions using the graph attached.
Describe the series in this graph: What is each series specifically measuring?
How do these two series compare? Are differences consistent over time?
Discuss the idea of convergence of GDP per capita. Are these data consistent with this?
Discuss factors might affect convergence, and why the countries in your graph may or may not be able to experience convergence.
NO OUTSIDE SOURCE REQUIRED