Rank	Countries/Territories	Count	Percent
1	United States	352	37.3%
2	China	209	22.2%
3	Germany	109	11.6%
4	United Kingdom	71	7.5%
5	Canada	36	3.8%
6	Australia	25	2.7%
7	France	19	2%
8	Ireland	19	2%
9	Netherlands	12	1.3%
10	India	11	1.2%
11	Ukraine	9	1%
12	Cyprus	8	0.8%
13	Japan	6	0.6%
14	Korea, Republic of	6	0.6%
15	Sweden	6	0.6%
16	Singapore	5	0.5%
17	Cuba	5	0.5%
18	Brazil	4	0.4%
19	Colombia	4	0.4%
20	Iran, Islamic Republic of	3	0.3%
21	New Zealand	3	0.3%
22	Nigeria	2	0.2%
23	Norway	2	0.2%
24	Peru	2	0.2%
25	Turkey	2	0.2%
26	Ethiopia	2	0.2%
27	Indonesia	1	0.1%
28	Guatemala	1	0.1%
29	Guernsey	1	0.1%
30	Guyana	1	0.1%
31	Hong Kong	1	0.1%
32	South Africa	1	0.1%
33	Malaysia	1	0.1%
34	Mexico	1	0.1%
35	Philippines	1	0.1%
36	Poland	1	0.1%
37	Russia	1	0.1%