Rank	Countries/Territories	Count	Percent
1	United States	305	32.9%
2	China	237	25.5%
3	Germany	124	13.4%
4	India	57	6.1%
5	Japan	17	1.8%
6	Netherlands	16	1.7%
7	Switzerland	13	1.4%
8	Philippines	12	1.3%
9	Canada	12	1.3%
10	Russia	12	1.3%
11	France	10	1.1%
12	Iceland	9	1%
13	Egypt	9	1%
14	Ethiopia	8	0.9%
15		8	0.9%
16	Iran, Islamic Republic of	7	0.8%
17	Korea, Republic of	6	0.6%
18	Thailand	5	0.5%
19	Cyprus	5	0.5%
20	Singapore	5	0.5%
21	Viet Nam	5	0.5%
22	United Kingdom	4	0.4%
23	Hong Kong	4	0.4%
24	Colombia	4	0.4%
25	Turkey	4	0.4%
26	Nicaragua	3	0.3%
27	Malaysia	3	0.3%
28	United Arab Emirates	3	0.3%
29	South Africa	2	0.2%
30	Mexico	2	0.2%
31	Italy	2	0.2%
32	Chile	2	0.2%
33	Argentina	2	0.2%
34	Bangladesh	2	0.2%
35	Brazil	2	0.2%
36	Ecuador	2	0.2%
37	Indonesia	1	0.1%
38	Lebanon	1	0.1%
39	Panama	1	0.1%
40	Romania	1	0.1%
41	Ukraine	1	0.1%