Rank	Countries/Territories	Count	Percent
1	United States	386	39.7%
2	China	248	25.5%
3	Germany	120	12.3%
4	Australia	30	3.1%
5	Netherlands	14	1.4%
6	United Kingdom	13	1.3%
7	Japan	12	1.2%
8	Argentina	12	1.2%
9	Korea, Republic of	11	1.1%
10	Singapore	10	1%
11	Italy	9	0.9%
12	Norway	9	0.9%
13	France	9	0.9%
14	Bulgaria	8	0.8%
15	Mexico	8	0.8%
16	Brazil	7	0.7%
17	Cyprus	7	0.7%
18	Ireland	6	0.6%
19	Canada	6	0.6%
20	Philippines	6	0.6%
21	Poland	4	0.4%
22	Cameroon	3	0.3%
23	Iran, Islamic Republic of	3	0.3%
24	South Africa	3	0.3%
25	Switzerland	2	0.2%
26	Taiwan	2	0.2%
27	Thailand	2	0.2%
28	Turkey	2	0.2%
29	Oman	2	0.2%
30	Nigeria	2	0.2%
31	Israel	2	0.2%
32	Mongolia	2	0.2%
33	Czech Republic	2	0.2%
34	Ghana	2	0.2%
35	India	2	0.2%
36	Russia	2	0.2%
37	Isle of Man	1	0.1%
38	Hong Kong	1	0.1%
39	Ethiopia	1	0.1%
40	New Zealand	1	0.1%
41	Ukraine	1	0.1%