Rank	Countries/Territories	Count	Percent
1	United States	368	36.1%
2	China	335	32.8%
3	Germany	96	9.4%
4	India	44	4.3%
5	Canada	27	2.6%
6	Japan	14	1.4%
7	Taiwan	13	1.3%
8	Thailand	13	1.3%
9	United Kingdom	12	1.2%
10	Egypt	11	1.1%
11	Brazil	10	1%
12	Netherlands	10	1%
13	Cyprus	6	0.6%
14	Korea, Republic of	5	0.5%
15	Iran, Islamic Republic of	5	0.5%
16	France	4	0.4%
17	Russia	4	0.4%
18	Viet Nam	4	0.4%
19	Singapore	3	0.3%
20	Spain	3	0.3%
21	Norway	3	0.3%
22	Australia	3	0.3%
23	Ireland	3	0.3%
24	Hong Kong	2	0.2%
25	Lithuania	2	0.2%
26	Argentina	2	0.2%
27	Saudi Arabia	2	0.2%
28	Senegal	2	0.2%
29	Nigeria	2	0.2%
30	Turkey	2	0.2%
31	Ukraine	2	0.2%
32	New Zealand	1	0.1%
33	Palestine, State of	1	0.1%
34	Peru	1	0.1%
35	Bangladesh	1	0.1%
36	Macao	1	0.1%
37	Malaysia	1	0.1%
38	Mongolia	1	0.1%
39	Morocco	1	0.1%