Rank	Countries/Territories	Count	Percent
1	United States	417	43%
2	China	289	29.8%
3	India	74	7.6%
4	Germany	68	7%
5	Korea, Republic of	14	1.4%
6	Canada	9	0.9%
7	Italy	8	0.8%
8	Spain	8	0.8%
9	Mexico	7	0.7%
10	Malaysia	6	0.6%
11	Singapore	6	0.6%
12	France	5	0.5%
13	Hong Kong	4	0.4%
14	Iran, Islamic Republic of	4	0.4%
15	Argentina	4	0.4%
16	Japan	4	0.4%
17	Taiwan	4	0.4%
18	Turkey	3	0.3%
19	Romania	3	0.3%
20	Netherlands	3	0.3%
21	Cyprus	3	0.3%
22	Egypt	3	0.3%
23	Belgium	2	0.2%
24	Greece	2	0.2%
25	Czech Republic	2	0.2%
26	Pakistan	2	0.2%
27	Portugal	2	0.2%
28	Russia	2	0.2%
29	Sweden	2	0.2%
30	Viet Nam	2	0.2%
31	Ukraine	1	0.1%
32	United Kingdom	1	0.1%
33	Thailand	1	0.1%
34	Denmark	1	0.1%
35	Australia	1	0.1%
36	Chile	1	0.1%
37	Ireland	1	0.1%