Rank	Countries/Territories	Count	Percent
1	United States	284	36.2%
2	China	199	25.4%
3	Germany	114	14.5%
4	Japan	25	3.2%
5	Korea, Republic of	17	2.2%
6	United Kingdom	14	1.8%
7	France	13	1.7%
8	Singapore	12	1.5%
9	Ethiopia	10	1.3%
10	India	10	1.3%
11	Cyprus	8	1%
12	Netherlands	8	1%
13	Norway	8	1%
14	Russia	7	0.9%
15	Spain	6	0.8%
16	Hong Kong	5	0.6%
17	Mexico	4	0.5%
18	Iran, Islamic Republic of	3	0.4%
19	Ireland	3	0.4%
20	Argentina	3	0.4%
21	Canada	3	0.4%
22	Taiwan	3	0.4%
23	Romania	3	0.4%
24	Portugal	2	0.3%
25	Peru	2	0.3%
26	Ukraine	2	0.3%
27	Switzerland	2	0.3%
28	Australia	2	0.3%
29	Austria	2	0.3%
30	Denmark	1	0.1%
31	Finland	1	0.1%
32	Israel	1	0.1%
33	Indonesia	1	0.1%
34	Serbia	1	0.1%
35	Slovakia	1	0.1%
36	South Africa	1	0.1%
37	Philippines	1	0.1%
38	Pakistan	1	0.1%
39	Palestine, State of	1	0.1%