Rank	Countries/Territories	Count	Percent
1	United States	260	39.2%
2	China	156	23.5%
3	Germany	35	5.3%
4	Netherlands	30	4.5%
5	Japan	29	4.4%
6	India	17	2.6%
7	Australia	17	2.6%
8	Switzerland	13	2%
9	Ireland	12	1.8%
10	Singapore	10	1.5%
11	France	9	1.4%
12	Cyprus	8	1.2%
13	United Kingdom	8	1.2%
14	Canada	7	1.1%
15	Iran, Islamic Republic of	6	0.9%
16	Taiwan	5	0.8%
17	Yemen	5	0.8%
18	Spain	4	0.6%
19	United Arab Emirates	3	0.5%
20	Poland	3	0.5%
21	Romania	3	0.5%
22	Indonesia	3	0.5%
23	Egypt	3	0.5%
24	Brazil	2	0.3%
25	Korea, Republic of	2	0.3%
26	South Africa	2	0.3%
27	Thailand	2	0.3%
28	Uganda	2	0.3%
29	Israel	1	0.2%
30	Russia	1	0.2%
31	Lithuania	1	0.2%
32	Malaysia	1	0.2%
33	Belgium	1	0.2%
34	Ethiopia	1	0.2%
35	Colombia	1	0.2%