country,Less than 5,6 to 10,11 to 20,21 to 30,More than 30
Australia,1,1,0,1,0
Belgium,0,1,0,0,0
Canada,1,2,2,2,3
China,0,1,0,0,0
France,0,0,0,1,0
Germany,0,1,1,0,0
Japan,0,0,1,0,0
Missing,0,0,1,0,1
Switzerland,0,1,0,0,0
Thailand,0,2,0,0,0
United Kingdom,0,0,2,0,0
United States of America,35,120,182,109,94
