Por país

• Estados Unidos54,05%
• Netherlands9,32%
• Germany6,25%
• Ireland4,89%
• France4,48%
• Taiwan (Province of China)4,21%
• Japan3,44%
• China2,72%
• United Kingdom2,64%
• Korea (the Republic of)2,31%
• Denmark1,73%
• Switzerland1,71%
• Spain1,34%
• Sweden0,52%
• Other0,4%

Suma 100,01%.