Rank	Countries/Territories	Count	Percent
1	United States	351	31.9%
2	China	235	21.4%
3	Germany	78	7.1%
4	India	78	7.1%
5	United Kingdom	45	4.1%
6	Ireland	31	2.8%
7	Indonesia	25	2.3%
8	France	24	2.2%
9	Australia	22	2%
10	Switzerland	19	1.7%
11	Japan	15	1.4%
12	Taiwan	14	1.3%
13	Netherlands	13	1.2%
14	Canada	13	1.2%
15	Ghana	11	1%
16	Egypt	11	1%
17	Korea, Republic of	9	0.8%
18	Russia	9	0.8%
19	Malaysia	7	0.6%
20	Cyprus	6	0.5%
21	Saudi Arabia	6	0.5%
22	South Africa	6	0.5%
23	Singapore	5	0.5%
24	Uganda	5	0.5%
25	Mexico	5	0.5%
26	Pakistan	5	0.5%
27	Libya	5	0.5%
28	Nigeria	4	0.4%
29	Mauritius	4	0.4%
30	Yemen	4	0.4%
31	Ukraine	3	0.3%
32	Spain	3	0.3%
33	Iran, Islamic Republic of	3	0.3%
34	Iraq	3	0.3%
35	Grenada	2	0.2%
36	Cayman Islands	2	0.2%
37	Argentina	2	0.2%
38	Bangladesh	2	0.2%
39	New Zealand	2	0.2%
40	Kuwait	2	0.2%
41	Israel	2	0.2%
42	United Arab Emirates	2	0.2%
43	Turkey	2	0.2%
44	Ethiopia	1	0.1%
45	Norway	1	0.1%
46	Poland	1	0.1%
47	Bahrain	1	0.1%
48	Hong Kong	1	0.1%