Rank	Countries/Territories	Count	Percent
1	United States	333	35.1%
2	China	313	33%
3	India	32	3.4%
4	Japan	29	3.1%
5	Australia	28	3%
6	Ireland	25	2.6%
7	Germany	23	2.4%
8	France	17	1.8%
9	Russia	13	1.4%
10	Korea, Republic of	11	1.2%
11	United Kingdom	10	1.1%
12	Hong Kong	9	0.9%
13	Taiwan	8	0.8%
14	Senegal	7	0.7%
15	Singapore	6	0.6%
16	Netherlands	6	0.6%
17	Greece	6	0.6%
18	Egypt	6	0.6%
19	Pakistan	5	0.5%
20	Mexico	5	0.5%
21	Switzerland	5	0.5%
22	Ukraine	4	0.4%
23	Viet Nam	4	0.4%
24	Indonesia	4	0.4%
25	Iran, Islamic Republic of	3	0.3%
26	Argentina	3	0.3%
27	Canada	3	0.3%
28	Chile	3	0.3%
29	Bangladesh	2	0.2%
30	Belgium	2	0.2%
31	Iraq	2	0.2%
32	Nigeria	2	0.2%
33	Portugal	2	0.2%
34	Venezuela, Bolivarian Republic of	2	0.2%
35	Turkey	2	0.2%
36	Slovakia	2	0.2%
37	South Africa	2	0.2%
38	Serbia	1	0.1%
39	Thailand	1	0.1%
40	Saudi Arabia	1	0.1%
41	Philippines	1	0.1%
42	Mongolia	1	0.1%
43	Morocco	1	0.1%
44	Lithuania	1	0.1%
45	Malaysia	1	0.1%
46	Brazil	1	0.1%
47	Czech Republic	1	0.1%