Some 51% of these originated in China, 20% in India, 16% in South Korea and 7% in Brazil, with a further 20 countries of origin accounting for the remaining 6%.
Umbes 51% neist pärines Hiinast, 20% Indiast, 16% Lõuna-Koreast ja 7% Brasiiliast, ülejäänud 6% langes muu 20 riigi arvele.