| Value |
Category |
| 01 |
Canada |
| 02 |
United States of America |
| 03 |
France |
| 04 |
Germany |
| 05 |
Netherlands |
| 06 |
Other - Austria, Switzerland, Belgium, Other Western Europe |
| 07 |
Finland |
| 08 |
Scandinavian - Denmark, Iceland, Norway, Sweden |
| 09 |
United Kingdom |
| 10 |
Other - Republic of Ireland |
| 11 |
Italy |
| 12 |
Other - Greece, Portugal, Spain, Yugoslavia, Other Southern Europe |
| 13 |
Poland |
| 14 |
USSR |
| 15 |
Other - Czechoslovakia, Hungary, Romania, Other Eastern Europe |
| 16 |
China |
| 17 |
India, Pakistan |
| 18 |
Other - Japan, Israel, Other Asia |
| 19 |
Other (includes stateless) |
Warning: these figures indicate the number of cases found in the data file. They cannot be interpreted as summary statistics of the population of interest.