Por país

• Estados Unidos75,31%
• Taiwan (Province of China)4,82%
• Korea (the Republic of)4,23%
• Germany3,34%
• France2,68%
• Japan1,87%
• United Kingdom1,74%
• Canada1,56%
• Spain1,35%
• Switzerland1,17%
• China0,98%
• Belgium0,45%
• Ireland0,36%
• Netherlands0,15%

Suma 100,01%.