Rank	Countries/Territories	Count	Percent
1	United States	298	34.1%
2	China	195	22.3%
3	Germany	62	7.1%
4	Japan	39	4.5%
5	Netherlands	37	4.2%
6	South Africa	35	4%
7	Russia	27	3.1%
8	Canada	27	3.1%
9	Singapore	19	2.2%
10	Ireland	16	1.8%
11	United Kingdom	11	1.3%
12	Ukraine	10	1.1%
13	India	9	1%
14	Australia	8	0.9%
15	Korea, Republic of	8	0.9%
16	Portugal	6	0.7%
17	Cyprus	6	0.7%
18	Iraq	5	0.6%
19	Ghana	5	0.6%
20	Turkey	5	0.6%
21	Iran, Islamic Republic of	4	0.5%
22	Belgium	4	0.5%
23	Latvia	4	0.5%
24	Malaysia	3	0.3%
25	Switzerland	3	0.3%
26	Argentina	3	0.3%
27	Egypt	3	0.3%
28	Gambia	3	0.3%
29	United Arab Emirates	3	0.3%
30	France	2	0.2%
31	Hong Kong	2	0.2%
32	Indonesia	2	0.2%
33	Benin	2	0.2%
34	Romania	2	0.2%
35	Pakistan	2	0.2%
36	Mauritius	1	0.1%
37	Lebanon	1	0.1%
38	Sweden	1	0.1%
39	Ethiopia	1	0.1%
40	Zambia	1	0.1%