Rank	Countries/Territories	Count	Percent
1	United States	341	36.3%
2	China	224	23.9%
3	Russia	111	11.8%
4	Germany	69	7.3%
5	South Africa	44	4.7%
6	India	25	2.7%
7	Hong Kong	13	1.4%
8	Australia	11	1.2%
9	United Kingdom	11	1.2%
10	Japan	11	1.2%
11	Israel	8	0.9%
12	Taiwan	8	0.9%
13	Cote D'ivoire	6	0.6%
14	Canada	6	0.6%
15	Turkey	5	0.5%
16	Singapore	5	0.5%
17	Pakistan	5	0.5%
18	Luxembourg	4	0.4%
19	France	4	0.4%
20	Egypt	3	0.3%
21	Ireland	3	0.3%
22	Korea, Republic of	3	0.3%
23	Lithuania	2	0.2%
24	Mexico	2	0.2%
25	Ukraine	2	0.2%
26	Chile	2	0.2%
27	Brazil	2	0.2%
28	Argentina	1	0.1%
29	Belgium	1	0.1%
30	Bosnia and Herzegovina	1	0.1%
31	Czech Republic	1	0.1%
32	Denmark	1	0.1%
33	Sweden	1	0.1%
34	Netherlands	1	0.1%
35	Poland	1	0.1%
36	Italy	1	0.1%