Rank	Countries/Territories	Count	Percent
1	United States	693	45.4%
2	China	386	25.3%
3	Iran, Islamic Republic of	88	5.8%
4	Germany	72	4.7%
5	India	31	2%
6	Canada	25	1.6%
7	Australia	22	1.4%
8	Russia	22	1.4%
9	Japan	17	1.1%
10	Latvia	17	1.1%
11	United Kingdom	17	1.1%
12	Hong Kong	14	0.9%
13	Turkey	12	0.8%
14	France	11	0.7%
15	Pakistan	9	0.6%
16	Singapore	9	0.6%
17	Netherlands	8	0.5%
18	Korea, Republic of	8	0.5%
19	Senegal	6	0.4%
20	Italy	6	0.4%
21	Argentina	6	0.4%
22	Bangladesh	4	0.3%
23	Taiwan	4	0.3%
24	Belgium	3	0.2%
25	Cyprus	3	0.2%
26	Ireland	3	0.2%
27	Greece	3	0.2%
28	Mongolia	3	0.2%
29	Romania	3	0.2%
30	South Africa	3	0.2%
31	Serbia	2	0.1%
32	New Zealand	2	0.1%
33	Poland	2	0.1%
34	Israel	2	0.1%
35	Brazil	2	0.1%
36	Switzerland	2	0.1%
37	Ukraine	1	0.1%
38	Cameroon	1	0.1%
39	Norway	1	0.1%
40	Kyrgyzstan	1	0.1%
41	Lithuania	1	0.1%
42	Luxembourg	1	0.1%
43	Spain	1	0.1%
44	Slovakia	1	0.1%