Rank	Countries/Territories	Count	Percent
1	United States	249	27.5%
2	China	207	22.8%
3		164	18.1%
4	South Africa	76	8.4%
5	Ireland	43	4.7%
6	Japan	27	3%
7	India	26	2.9%
8	Germany	14	1.5%
9	Hong Kong	11	1.2%
10	United Kingdom	11	1.2%
11	France	10	1.1%
12	Russia	10	1.1%
13	Canada	9	1%
14	Netherlands	8	0.9%
15	Singapore	5	0.6%
16	Israel	5	0.6%
17	Australia	5	0.6%
18	Taiwan	3	0.3%
19	Ukraine	2	0.2%
20	Uzbekistan	2	0.2%
21	Latvia	2	0.2%
22	Argentina	2	0.2%
23	Iran, Islamic Republic of	2	0.2%
24	Bulgaria	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%