According to CEOWORLD Magazine:

1.๐Ÿ‡จ๐Ÿ‡ญ Switzerland
2.๐Ÿ‡ฎ๐Ÿ‡ธ Iceland
3.๐Ÿ‡ณ๐Ÿ‡ด Norway
4.๐Ÿ‡ง๐Ÿ‡ธ Bahamas
5.๐Ÿ‡ฑ๐Ÿ‡บ Luxembourg
6.๐Ÿ‡ฏ๐Ÿ‡ต Japan
7.๐Ÿ‡ฉ๐Ÿ‡ฐ Denmark
8.๐Ÿ‡ญ๐Ÿ‡ฐ Hong Kong
9.๐Ÿ‡ฐ๐Ÿ‡ท South Korea
10.๐Ÿ‡ฎ๐Ÿ‡ช Ireland
11.๐Ÿ‡ซ๐Ÿ‡ท France
12.๐Ÿ‡ณ๐Ÿ‡ฑ Netherlands
13.๐Ÿ‡ฎ๐Ÿ‡ฑ Israel
14.๐Ÿ‡ง๐Ÿ‡ช Belgium
15.๐Ÿ‡ซ๐Ÿ‡ฎ Finland

More interesting world ranking stats here.