Rank	Countries/Territories	Count	Percent
1	United States	853	39.4%
2	China	524	24.2%
3	Germany	287	13.2%
4	Netherlands	91	4.2%
5	Iran, Islamic Republic of	69	3.2%
6	Japan	65	3%
7	France	61	2.8%
8	Canada	38	1.8%
9	Singapore	31	1.4%
10	Cyprus	17	0.8%
11	Korea, Republic of	13	0.6%
12	India	12	0.6%
13	Norway	10	0.5%
14	Australia	9	0.4%
15	Ukraine	9	0.4%
16	Argentina	7	0.3%
17	Hong Kong	7	0.3%
18	Turkey	5	0.2%
19	Latvia	5	0.2%
20	United Kingdom	5	0.2%
21	Viet Nam	5	0.2%
22	Spain	4	0.2%
23	Sweden	4	0.2%
24	Switzerland	4	0.2%
25	Ireland	4	0.2%
26	Bangladesh	3	0.1%
27	Russia	3	0.1%
28	Mexico	3	0.1%
29	Mongolia	2	0.1%
30	Libya	2	0.1%
31	Malaysia	2	0.1%
32	Taiwan	2	0.1%
33	Belgium	2	0.1%
34	Chile	2	0.1%
35	Colombia	2	0.1%
36	Venezuela, Bolivarian Republic of	2	0.1%
37	Brazil	1	0%
38	Greece	1	0%
39	Nigeria	1	0%