Rank	Countries/Territories	Count	Percent
1	United States	640	49.1%
2	China	254	19.5%
3	India	126	9.7%
4	Germany	72	5.5%
5	Russia	33	2.5%
6	Japan	21	1.6%
7	Brazil	20	1.5%
8	Latvia	18	1.4%
9	Slovakia	15	1.2%
10	Netherlands	11	0.8%
11	Korea, Republic of	8	0.6%
12	Canada	8	0.6%
13	Italy	8	0.6%
14	Ireland	7	0.5%
15	Cote D'ivoire	7	0.5%
16	United Arab Emirates	7	0.5%
17	Hong Kong	6	0.5%
18	Taiwan	6	0.5%
19	Cyprus	5	0.4%
20	Pakistan	3	0.2%
21	Poland	2	0.2%
22	Spain	2	0.2%
23	Singapore	2	0.2%
24	Denmark	2	0.2%
25	France	2	0.2%
26	Belgium	2	0.2%
27	Viet Nam	2	0.2%
28	Ukraine	2	0.2%
29	United Kingdom	1	0.1%
30	Israel	1	0.1%
31	Iran, Islamic Republic of	1	0.1%
32	Georgia	1	0.1%
33	Argentina	1	0.1%
34	Australia	1	0.1%
35	Austria	1	0.1%
36	South Africa	1	0.1%
37	Sweden	1	0.1%
38	Turkey	1	0.1%
39	Turkmenistan	1	0.1%
40	Romania	1	0.1%
41	Nepal	1	0.1%