| Country | K1 | K2 | ΔK/K1 | Per capita GDP datum in year 2011 (dollar) |
| Turkey | 0.718391 | 1.704154 | 1.372182 | 10435 |
| Tanzania | 1.933131 | 3.00893 | 0.556506 | 517 |
| Qatar | 1.323636 | 2.041372 | 0.542245 | 23594 |
| Fiji | 1.181818 | 1.720729 | 0.456002 | 4393 |
| Saudi Arabia | 1.556017 | 2.178922 | 0.40032 | 1656 |
| Uganda | 2.241379 | 3.026546 | 0.350305 | 528 |
| Iceland | 0.648156 | 0.869387 | 0.341325 | 43969 |
| Sierra Leone | 2.093135 | 2.791849 | 0.333812 | 490 |
| Sudan | 1.643411 | 2.178922 | 0.325853 | 1656 |
| Jordan | 1.868421 | 2.423208 | 0.296928 | 4615 |
| Cape Verde | 1.278114 | 1.623436 | 0.270181 | 3773 |
| Oman | 1.652174 | 2.005208 | 0.213679 | 21234 |
| Morocco | 1.817623 | 2.200163 | 0.210462 | 6764 |
| United States | 0.846154 | 1 | 0.181818 | 49782 |
| Bahrain | 1.52 | 1.791469 | 0.178598 | 24200 |
| Taiwan | 1.663392 | 1.95004 | 1.172327 | 20030 |