Rank	Countries/Territories	Count	Percent
1	United States	186	26.5%
2	China	106	15.1%
3	Germany	61	8.7%
4	Japan	40	5.7%
5	Iran, Islamic Republic of	33	4.7%
6	Brazil	31	4.4%
7	Russia	30	4.3%
8	India	28	4%
9	Latvia	16	2.3%
10	Israel	16	2.3%
11	Korea, Republic of	15	2.1%
12	United Kingdom	14	2%
13	Hong Kong	9	1.3%
14	Canada	8	1.1%
15	Mauritius	7	1%
16	Netherlands	7	1%
17	Italy	6	0.9%
18	Serbia	6	0.9%
19	Sweden	6	0.9%
20	Senegal	5	0.7%
21	Poland	5	0.7%
22	France	5	0.7%
23	Egypt	5	0.7%
24	Ethiopia	4	0.6%
25	Australia	4	0.6%
26	Bangladesh	4	0.6%
27	Belarus	4	0.6%
28	Belgium	4	0.6%
29	New Zealand	4	0.6%
30	Cyprus	3	0.4%
31	Denmark	3	0.4%
32	South Africa	3	0.4%
33	Taiwan	3	0.4%
34	Turkey	2	0.3%
35	Ukraine	2	0.3%
36	Spain	2	0.3%
37	Colombia	2	0.3%
38	Norway	2	0.3%
39	Pakistan	2	0.3%
40	Portugal	2	0.3%
41	Malaysia	1	0.1%
42	Singapore	1	0.1%
43	Slovakia	1	0.1%
44	Philippines	1	0.1%
45	Chile	1	0.1%
46	Switzerland	1	0.1%
47	Thailand	1	0.1%