Rank	Countries/Territories	Count	Percent
1	United States	303	35.4%
2	China	272	31.8%
3	Germany	61	7.1%
4	India	51	6%
5	Ukraine	28	3.3%
6	Japan	27	3.2%
7	Singapore	15	1.8%
8	Netherlands	12	1.4%
9	Russia	9	1.1%
10	Australia	8	0.9%
11	Canada	7	0.8%
12	Taiwan	7	0.8%
13	United Kingdom	6	0.7%
14	Senegal	6	0.7%
15	Cyprus	6	0.7%
16	Ireland	5	0.6%
17	Hong Kong	4	0.5%
18	Korea, Republic of	3	0.4%
19	Bangladesh	3	0.4%
20	Spain	3	0.4%
21	Sweden	2	0.2%
22	Serbia	2	0.2%
23	Denmark	2	0.2%
24	Greece	2	0.2%
25	Mexico	2	0.2%
26	Israel	2	0.2%
27	Mongolia	1	0.1%
28	France	1	0.1%
29	Bulgaria	1	0.1%
30	Colombia	1	0.1%
31	Saudi Arabia	1	0.1%
32	Portugal	1	0.1%
33	Turkey	1	0.1%