Macroregion (code) | Africa | Americas | Europe | Asia | Oceania | |||
---|---|---|---|---|---|---|---|---|
 |  | North America | Central America/Caribbean | South America |  | Middle-East and Central-Asia | Far-East Asia |  |
Africa (1) | 73 | 29 | 2 | 7 | 79 | 7 | 3 | 0 |
North America (2) | Â | 138 | 8 | 35 | 131 | 34 | 45 | 4 |
Central America (3) | Â | Â | 7 | 0 | 9 | 1 | 2 | 0 |
South America (4) | Â | Â | Â | 94 | 69 | ND | 0 | 3 |
Europe (5) | Â | Â | Â | Â | 351 | 56 | 25 | 3 |
Middle-East Asia (6) | Â | Â | Â | Â | Â | 99 | 8 | 0 |
Far-East Asia (7) | Â | Â | Â | Â | Â | Â | 61 | 4 |
Oceania (8) | Â | Â | Â | Â | Â | Â | Â | 1 |