Rank	Countries/Territories	Count	Percent
1	United States	347	33.8%
2	China	227	22.1%
3	Germany	75	7.3%
4	India	58	5.6%
5	Turkey	44	4.3%
6	Norway	34	3.3%
7	Korea, Republic of	32	3.1%
8	Russia	32	3.1%
9	Canada	30	2.9%
10	Netherlands	18	1.8%
11	France	17	1.7%
12	Latvia	16	1.6%
13	Cote D'ivoire	9	0.9%
14	Brazil	9	0.9%
15	Singapore	8	0.8%
16	Japan	7	0.7%
17	Morocco	7	0.7%
18	Serbia	6	0.6%
19	Israel	6	0.6%
20	Hong Kong	5	0.5%
21	Romania	5	0.5%
22	United Kingdom	4	0.4%
23	Taiwan	3	0.3%
24	Sweden	3	0.3%
25	Cyprus	3	0.3%
26	Australia	3	0.3%
27	Argentina	2	0.2%
28	Chile	2	0.2%
29	Iran, Islamic Republic of	2	0.2%
30	Ireland	2	0.2%
31	Puerto Rico	2	0.2%
32	Lithuania	2	0.2%
33	New Zealand	1	0.1%
34	Poland	1	0.1%
35	Portugal	1	0.1%
36	Switzerland	1	0.1%
37	South Africa	1	0.1%
38	Austria	1	0.1%
39	Azerbaijan	1	0.1%
40	Belgium	1	0.1%