Rank	Countries/Territories	Count	Percent
1	United States	383	42.4%
2	China	160	17.7%
3	South Africa	89	9.8%
4	Germany	56	6.2%
5	India	39	4.3%
6		38	4.2%
7	Brazil	22	2.4%
8	Canada	14	1.5%
9	Russia	13	1.4%
10	Ireland	10	1.1%
11	Hong Kong	8	0.9%
12	Japan	8	0.9%
13	Iran, Islamic Republic of	7	0.8%
14	Turkey	7	0.8%
15	United Kingdom	6	0.7%
16	Netherlands	6	0.7%
17	Korea, Republic of	5	0.6%
18	Australia	4	0.4%
19	Nigeria	4	0.4%
20	Italy	3	0.3%
21	Ukraine	3	0.3%
22	Taiwan	2	0.2%
23	Thailand	2	0.2%
24	Poland	2	0.2%
25	Romania	2	0.2%
26	Finland	2	0.2%
27	France	1	0.1%
28	Cyprus	1	0.1%
29	Belgium	1	0.1%
30	Malaysia	1	0.1%
31	Mauritius	1	0.1%
32	Greece	1	0.1%
33	Saudi Arabia	1	0.1%
34	Singapore	1	0.1%
35	Spain	1	0.1%