Rank	Countries/Territories	Count	Percent
1	United States	366	35.5%
2	China	298	28.9%
3	Germany	118	11.4%
4	United Kingdom	51	4.9%
5	Netherlands	29	2.8%
6	Australia	28	2.7%
7	India	24	2.3%
8	Japan	15	1.5%
9	Iran, Islamic Republic of	11	1.1%
10	France	11	1.1%
11	Brazil	8	0.8%
12	Korea, Republic of	7	0.7%
13	Thailand	5	0.5%
14	Canada	5	0.5%
15	Belgium	5	0.5%
16	Ireland	4	0.4%
17	Italy	4	0.4%
18	Turkey	4	0.4%
19	Singapore	4	0.4%
20	Portugal	3	0.3%
21	Russia	3	0.3%
22	Chile	3	0.3%
23	Cyprus	2	0.2%
24	Hungary	2	0.2%
25	Iceland	2	0.2%
26	Saudi Arabia	2	0.2%
27	Ukraine	2	0.2%
28	Zambia	2	0.2%
29	South Africa	2	0.2%
30	Sweden	2	0.2%
31	Malaysia	2	0.2%
32	New Zealand	2	0.2%
33	Norway	1	0.1%
34	Switzerland	1	0.1%
35	Greece	1	0.1%
36	Hong Kong	1	0.1%
37	Ecuador	1	0.1%
38	Austria	1	0.1%