Rank	Countries/Territories	Count	Percent
1	United States	414	35.7%
2	China	346	29.9%
3	Germany	99	8.5%
4	Japan	55	4.7%
5	India	45	3.9%
6	Korea, Republic of	22	1.9%
7	France	19	1.6%
8	Turkey	15	1.3%
9	Latvia	13	1.1%
10	Canada	13	1.1%
11	United Kingdom	12	1%
12	Ireland	11	0.9%
13	Egypt	9	0.8%
14	Russia	8	0.7%
15	Netherlands	7	0.6%
16	Australia	7	0.6%
17	Hong Kong	7	0.6%
18	Singapore	6	0.5%
19	Taiwan	5	0.4%
20	Cyprus	5	0.4%
21	Morocco	5	0.4%
22	Spain	4	0.3%
23	Belgium	3	0.3%
24	Israel	3	0.3%
25	Iran, Islamic Republic of	3	0.3%
26	Italy	2	0.2%
27	Brazil	2	0.2%
28	Argentina	2	0.2%
29	Thailand	2	0.2%
30	Ukraine	2	0.2%
31	Mexico	2	0.2%
32	Kuwait	2	0.2%
33	Malaysia	1	0.1%
34	Mongolia	1	0.1%
35	Philippines	1	0.1%
36	Romania	1	0.1%
37	Sweden	1	0.1%
38	Senegal	1	0.1%
39	Hungary	1	0.1%
40	Greece	1	0.1%
41	Viet Nam	1	0.1%