Shift Ranking of April 30: Countries with the highest concentration of polar researchers
April 30, 20131. Iceland (17 per 1000 employed )│ 1. Finland (17/1000)│ 3. Denmark (12,6/1000)│ 4. New Zealand (12,4/1000)│ 5. South Korea (11,1/1000)│ Source: OECD