Rank	Countries/Territories	Count	Percent
1	United States	262	33.9%
2	China	226	29.2%
3	Germany	51	6.6%
4	Korea, Republic of	49	6.3%
5	Japan	35	4.5%
6	Canada	27	3.5%
7	Thailand	26	3.4%
8	France	16	2.1%
9	Netherlands	12	1.6%
10	Pakistan	9	1.2%
11	Taiwan	7	0.9%
12	United Kingdom	7	0.9%
13	Malaysia	6	0.8%
14	Italy	6	0.8%
15	India	5	0.6%
16	Russia	4	0.5%
17	Singapore	4	0.5%
18	Turkey	3	0.4%
19	Ukraine	3	0.4%
20	South Africa	2	0.3%
21	Spain	2	0.3%
22	Iran, Islamic Republic of	2	0.3%
23	Hong Kong	2	0.3%
24	Luxembourg	2	0.3%
25	Malta	1	0.1%
26	Romania	1	0.1%
27	Ireland	1	0.1%
28	Cyprus	1	0.1%
29	Egypt	1	0.1%
30	Sweden	1	0.1%