Rank	Countries/Territories	Count	Percent
1	United States	324	37%
2	China	224	25.6%
3	India	90	10.3%
4	Germany	49	5.6%
5	Brazil	17	1.9%
6	Japan	16	1.8%
7	Singapore	16	1.8%
8	Korea, Republic of	15	1.7%
9	Latvia	15	1.7%
10	Russia	13	1.5%
11	United Kingdom	10	1.1%
12	Netherlands	7	0.8%
13	Canada	7	0.8%
14	Cote D'ivoire	6	0.7%
15	Ireland	6	0.7%
16	Sweden	6	0.7%
17	France	5	0.6%
18	Belgium	4	0.5%
19	Taiwan	4	0.5%
20	Thailand	3	0.3%
21	Ukraine	3	0.3%
22	Cyprus	3	0.3%
23	Spain	3	0.3%
24	Switzerland	2	0.2%
25	Slovakia	2	0.2%
26	Mexico	2	0.2%
27	Portugal	2	0.2%
28	Hungary	2	0.2%
29	Israel	2	0.2%
30	Italy	2	0.2%
31	Iran, Islamic Republic of	2	0.2%
32	Turkey	2	0.2%
33	Viet Nam	1	0.1%
34	Hong Kong	1	0.1%
35	Czech Republic	1	0.1%
36	Denmark	1	0.1%
37	Ecuador	1	0.1%
38	Australia	1	0.1%
39	Nigeria	1	0.1%
40	Pakistan	1	0.1%
41	Philippines	1	0.1%
42	Lithuania	1	0.1%
43	Malaysia	1	0.1%