Subject (Region)
- Africa5,008
- Latin America4,758
- England4,552
- Russia4,417
- Egypt4,350
- New York (State)3,962
- Middle East3,785
- Israel3,628
- Chile3,225
- Portugal3,099
- Taiwan3,037
- Austria2,986
- Greece2,928
- Philippines2,917
- Nigeria2,890
- Turkey2,868
- Arab countries2,859
- Colombia2,832
- Germany (West)2,816
- Peru2,764