#1 | 25.5%
| The United States (1945-) | |
#2 | 21.0%
| British Empire (1600-) | |
#3 | 17.8%
| Hitler's Germany (1933-1945) | |
#4 | 11.0%
| Roman Empire (50BC-495AD) | |
#5 | 6.6%
| The French Empire (1799-1815) | |
#6 | 6.0%
| Japanese Empire (1875-1945) | |
#7 | 4.2%
| German Empire (1850-1918) | |
#8 | 4.1%
| Soviet Union (1917-1989) | |
#9 | 1.9%
| Chinese Empire (250BC-1912AD) | |
#10 | 1.8%
| Russian Empire (1650-1917) | |