Rank	Countries/Territories	Count	Percent
1	United States	638	51.9%
2	China	237	19.3%
3	India	96	7.8%
4	Germany	84	6.8%
5	Netherlands	19	1.5%
6	Russia	17	1.4%
7	Japan	14	1.1%
8	Ireland	12	1%
9	Latvia	12	1%
10	Korea, Republic of	11	0.9%
11	Slovakia	9	0.7%
12	Iran, Islamic Republic of	7	0.6%
13	Canada	5	0.4%
14	Poland	5	0.4%
15	Israel	5	0.4%
16	Mexico	5	0.4%
17	Brazil	4	0.3%
18	Cote D'ivoire	4	0.3%
19	Cyprus	4	0.3%
20	Argentina	3	0.2%
21	South Africa	3	0.2%
22	United Kingdom	3	0.2%
23	Turkey	2	0.2%
24	Nepal	2	0.2%
25	Singapore	2	0.2%
26	Viet Nam	2	0.2%
27	Spain	2	0.2%
28	Portugal	2	0.2%
29	Hungary	2	0.2%
30	Greece	2	0.2%
31	Colombia	2	0.2%
32	Hong Kong	1	0.1%
33	Australia	1	0.1%
34	Bangladesh	1	0.1%
35	Algeria	1	0.1%
36	Denmark	1	0.1%
37	Finland	1	0.1%
38	France	1	0.1%
39	Saudi Arabia	1	0.1%
40	Sweden	1	0.1%
41	Switzerland	1	0.1%
42	Syrian Arab Republic	1	0.1%
43	Mongolia	1	0.1%
44	Norway	1	0.1%
45	Peru	1	0.1%