If we look at the 30 Richest Countries, most of the type of government are Parliamentary and Monarchy and not Presidential.
Baka sakaling umunlad tayo pag nagpalit ng gobyerno.
Ranking of 3 richest countries looking at GDP per capita - Business Insider
30. Japan — GDP per capita: $38,893 (£31,732) – Constitutional Monarchy
29. Finland — GDP per capita: $41,812 (£34,114) Parliamentary
28. France — GDP per capita: $42,384 (£34,581) – Premier-Presidential
27. United Kingdom — GDP per capita: $42,513 (£34,686) - Constitutional Monarchy
26. Oman — GDP per capita: $43,737 (£35,685) - Absolute Monarchy
25. Belgium — GDP per capita: $44,881 (£36,618) - Constitutional Monarchy
24. Canada — GDP per capita: $46,239 (£37,726) – Constitutional Monarchy
23. Denmark — GDP per capita: $46,602 (£38,022) - Constitutional Monarchy
22. Taiwan — GDP per capita: $47,790 (£38,991) – President-Parliamentary
21. Austria — GDP per capita: $47,856 (£39,045) - Parliamentary
20. Iceland — GDP per capita: $48,070 (£39,220) - Parliamentary
19. Germany — GDP per capita: $48,189 (£39,317) - Parliamentary
18. Australia — GDP per capita: $48,806 (£39,820) – Constitutional Monarchy
17. Sweden — GDP per capita: $49,678 (£40,532) - Constitutional Monarchy
16. Bahrain — GDP per capita: $50,302 (£41,041) - Constitutional Monarchy
15. The Netherlands — GDP per capita: $50,846 (£41,485) - Constitutional Monarchy
14. Saudi Arabia — GDP per capita: $54,078 (£44,122) – Absolute Monarchy
13. United States — GDP per capita: $57,293 (£46,745) – Federal
12. Hong Kong — GDP per capita: $58,094 (£47,375) - Administrative Region of China
11. Switzerland — GDP per capita: $59,375 (£48,420) – Directorial (Parliament)
10. San Marino — GDP per capita: $64,443 (£52,553) - Republican
9. United Arab Emirates — GDP per capita: $67,696 (£55,206)
8. Norway — GDP per capita: $69,296 (£56,510) - Constitutional Monarchy
7. Ireland — GDP per capita: $69,374 (£56,574) - Parliamentary
6. Kuwait — GDP per capita: $71,263 (£58,114) - Constitutional Monarchy
5. Brunei — GDP per capita: $79,710 (£65,003) - Absolute Monarchy
4. Singapore — GDP per capita: $87,082 (£71,015) - Parliamentary
3. Macao — GDP per capita: $96,147 (£78,407) – Administrative Region of China
2. Luxembourg — GDP per capita: $101,936 (£83,128) - Monarchy
1. Qatar — GDP per capita: $129,726 (£105,791) – Monarchy