Rank	Countries/Territories	Count	Percent
1	United States	355	36.4%
2	China	326	33.5%
3	Germany	60	6.2%
4	India	50	5.1%
5	Japan	26	2.7%
6	Brazil	26	2.7%
7	Russia	14	1.4%
8	Korea, Republic of	12	1.2%
9	United Kingdom	10	1%
10	Malaysia	9	0.9%
11	Australia	9	0.9%
12	Czech Republic	8	0.8%
13	Singapore	8	0.8%
14	Senegal	7	0.7%
15	Chile	7	0.7%
16	Canada	5	0.5%
17	Hong Kong	5	0.5%
18	Thailand	4	0.4%
19	Argentina	4	0.4%
20	Lithuania	3	0.3%
21	Ireland	3	0.3%
22	Israel	3	0.3%
23	Turkey	3	0.3%
24	Norway	3	0.3%
25	Saudi Arabia	2	0.2%
26	Greece	2	0.2%
27	France	2	0.2%
28	Belgium	1	0.1%
29	Jordan	1	0.1%
30	Mexico	1	0.1%
31	Mongolia	1	0.1%
32	Netherlands	1	0.1%
33	Ukraine	1	0.1%
34	South Africa	1	0.1%
35	Switzerland	1	0.1%