That first link was what I used to identify Libya. I’m going to try to post my spreadsheet. Hopefully, it will be readable.
GDP per capita GDP Budget Ratio Population below poverty line
Benin $1,500.00 $13.25 $1.19 $1.84 0.139018868 37.40% Capitalist
Ethiopia $900.00 $76.74 $4.71 $5.40 0.070328382 38.70%
Sudan $2,300.00 $92.81 $9.01 $10.38 0.111841396 40.00%
Egypt $6,000.00 $471.20 $50.95 $63.39 0.134528862 20.00%
Angola $8,900.00 $114.40 $34.02 $32.47 0.283828671 40.50%
Algeria $7,000.00 $239.60 $63.08 $75.76 0.316193656 23.00%
South Africa $10,100.00 $280.60 $77.68 $94.57 0.337027798 50.00%
Libya $15,200.00 $95.88 $34.19 $34.73 0.362223613 7.40% Socialist
Zimbabwe < $100 $0.33 $0.13 $0.26 0.777108434 68.00%
United States $46,400.00 $14,260.00 $2,104.00 $3,520.00 0.24684432 12.00% Capitalist
Cuba $9,700.00 $111.10 $47.08 $50.34 0.453105311 NA Communist
Sweden $36,800.00 $333.50 $217.60 $221.10 0.662968516 NA Socialist
That’s about as clean as I can get it. The GDP and Budget numbers are in Billions.