Rank	Countries/Territories	Count	Percent
1	United States	317	29.2%
2	China	276	25.4%
3		164	15.1%
4	South Africa	92	8.5%
5	Ireland	43	4%
6	Japan	32	2.9%
7	India	27	2.5%
8	France	18	1.7%
9	Germany	15	1.4%
10	Hong Kong	12	1.1%
11	United Kingdom	12	1.1%
12	Canada	11	1%
13	Australia	11	1%
14	Russia	10	0.9%
15	Netherlands	8	0.7%
16	Singapore	5	0.5%
17	Israel	5	0.5%
18	Bulgaria	3	0.3%
19	Taiwan	3	0.3%
20	Ukraine	2	0.2%
21	Uzbekistan	2	0.2%
22	Latvia	2	0.2%
23	Iran, Islamic Republic of	2	0.2%
24	Argentina	2	0.2%
25	Bangladesh	1	0.1%
26	Brazil	1	0.1%
27	Cyprus	1	0.1%
28	Denmark	1	0.1%
29	Finland	1	0.1%
30	Mongolia	1	0.1%
31	Jordan	1	0.1%
32	New Zealand	1	0.1%
33	Romania	1	0.1%
34	Spain	1	0.1%
35	Switzerland	1	0.1%