Rank	Countries/Territories	Count	Percent
1	United States	793	39.6%
2	China	608	30.4%
3	India	117	5.8%
4	Germany	114	5.7%
5	Japan	71	3.6%
6	Russia	51	2.6%
7	Brazil	43	2.2%
8	Korea, Republic of	29	1.4%
9	Iran, Islamic Republic of	17	0.8%
10	Netherlands	14	0.7%
11	Australia	12	0.6%
12	United Kingdom	12	0.6%
13	Canada	10	0.5%
14	Italy	7	0.4%
15	Turkey	7	0.4%
16	Singapore	7	0.4%
17	Senegal	6	0.3%
18	Hong Kong	6	0.3%
19	Cote D'ivoire	6	0.3%
20	Denmark	6	0.3%
21	Cyprus	4	0.2%
22	Mexico	4	0.2%
23	South Africa	4	0.2%
24	Taiwan	4	0.2%
25	Thailand	4	0.2%
26	Pakistan	3	0.2%
27	Peru	3	0.2%
28	Malawi	3	0.2%
29	Malaysia	3	0.2%
30	Ireland	3	0.2%
31	France	3	0.2%
32	Cuba	3	0.2%
33	Argentina	3	0.2%
34	Armenia	2	0.1%
35	Belgium	2	0.1%
36	Czech Republic	2	0.1%
37	Israel	2	0.1%
38	Norway	2	0.1%
39	Romania	2	0.1%
40	Spain	1	0%
41	Ukraine	1	0%
42	New Zealand	1	0%
43	Kuwait	1	0%
44	Greece	1	0%
45	Croatia	1	0%
46	Belarus	1	0%
47	Colombia	1	0%