Rank	Countries/Territories	Count	Percent
1	United States	356	40.5%
2	China	218	24.8%
3	Germany	67	7.6%
4	India	64	7.3%
5	Canada	19	2.2%
6	France	16	1.8%
7	Japan	13	1.5%
8	United Kingdom	13	1.5%
9	Netherlands	11	1.2%
10	Russia	11	1.2%
11	Australia	11	1.2%
12	Ireland	8	0.9%
13	Iran, Islamic Republic of	6	0.7%
14	Argentina	5	0.6%
15	Senegal	5	0.6%
16	Singapore	4	0.5%
17	Morocco	4	0.5%
18	Cyprus	4	0.5%
19	Austria	3	0.3%
20	Belarus	3	0.3%
21	Hong Kong	3	0.3%
22	Taiwan	3	0.3%
23	Turkey	3	0.3%
24	Ukraine	2	0.2%
25	United Arab Emirates	2	0.2%
26	Romania	2	0.2%
27	South Africa	2	0.2%
28	Italy	2	0.2%
29	Korea, Republic of	2	0.2%
30	Malaysia	2	0.2%
31	Iraq	2	0.2%
32	Bangladesh	2	0.2%
33	Bulgaria	2	0.2%
34	Belgium	1	0.1%
35	Brazil	1	0.1%
36	Hungary	1	0.1%
37	Greece	1	0.1%
38	Israel	1	0.1%
39	Norway	1	0.1%
40	Switzerland	1	0.1%
41	Thailand	1	0.1%
42	Serbia	1	0.1%
43	Saudi Arabia	1	0.1%