Rank	Countries/Territories	Count	Percent
1	United States	530	43.7%
2	China	245	20.2%
3	Germany	136	11.2%
4	United Kingdom	43	3.5%
5	Canada	41	3.4%
6	India	35	2.9%
7	Korea, Republic of	21	1.7%
8	Netherlands	18	1.5%
9	Australia	18	1.5%
10	Switzerland	12	1%
11	Thailand	11	0.9%
12	Cyprus	11	0.9%
13	Singapore	10	0.8%
14	Spain	9	0.7%
15	Japan	9	0.7%
16	Iran, Islamic Republic of	6	0.5%
17	France	6	0.5%
18	Malaysia	5	0.4%
19	Ukraine	5	0.4%
20	Italy	4	0.3%
21	Portugal	4	0.3%
22	Sweden	3	0.2%
23	Ireland	3	0.2%
24	Ethiopia	3	0.2%
25	Indonesia	3	0.2%
26	Colombia	3	0.2%
27	Brazil	3	0.2%
28	Argentina	3	0.2%
29	Morocco	2	0.2%
30	Taiwan	2	0.2%
31	Tanzania, United Republic of	1	0.1%
32	Mauritius	1	0.1%
33	South Africa	1	0.1%
34	Russia	1	0.1%
35	Poland	1	0.1%
36	Algeria	1	0.1%
37	Denmark	1	0.1%
38	Hong Kong	1	0.1%
39	Finland	1	0.1%
40	Georgia	1	0.1%