Rank	Countries/Territories	Count	Percent
1	United States	370	34.2%
2	China	364	33.6%
3	Germany	70	6.5%
4	India	54	5%
5		33	3%
6	Japan	27	2.5%
7	Brazil	26	2.4%
8	Russia	14	1.3%
9	Korea, Republic of	12	1.1%
10	United Kingdom	10	0.9%
11	Australia	10	0.9%
12	Singapore	9	0.8%
13	Malaysia	9	0.8%
14	Czech Republic	8	0.7%
15	Chile	7	0.6%
16	Senegal	7	0.6%
17	Hong Kong	6	0.6%
18	Canada	6	0.6%
19	Argentina	5	0.5%
20	Thailand	4	0.4%
21	Turkey	3	0.3%
22	Lithuania	3	0.3%
23	Norway	3	0.3%
24	Peru	3	0.3%
25	Ireland	3	0.3%
26	Israel	3	0.3%
27	Greece	2	0.2%
28	France	2	0.2%
29	Saudi Arabia	2	0.2%
30	South Africa	1	0.1%
31	Switzerland	1	0.1%
32	Ukraine	1	0.1%
33	Mexico	1	0.1%
34	Mongolia	1	0.1%
35	Netherlands	1	0.1%
36	Belgium	1	0.1%
37	Jordan	1	0.1%