From: International knowledge flows and technological advance: the role of migration
Country | 1990 | 2000 | ||
---|---|---|---|---|
In United States | In Home Country | In United States | In Home Country | |
Belgium | 47.6Â % | 17Â % | 59.6Â % | 26Â % |
France | 42.7 | 14 | 56.1 | 24 |
Germany | 34.6 | 17 | 41.9 | 28 |
Great Britain | 38.9 | 15 | 49.5 | 25 |
Italy | 17.1 | 6 | 25.7 | 13 |
Spain | 30.6 | 9 | 44.1 | 21 |
United States | 29.7 | N/A | 33.8 | N/A |