Rank	Countries/Territories	Count	Percent
1	United States	279	33.1%
2	China	162	19.2%
3	Germany	80	9.5%
4	India	67	8%
5	Ukraine	33	3.9%
6	Netherlands	30	3.6%
7	Japan	23	2.7%
8	Italy	14	1.7%
9	France	14	1.7%
10	Ireland	13	1.5%
11	Argentina	13	1.5%
12	Canada	13	1.5%
13	Korea, Republic of	8	1%
14	Singapore	8	1%
15	United Kingdom	8	1%
16	Philippines	7	0.8%
17	Pakistan	7	0.8%
18	Brazil	7	0.8%
19	Cyprus	7	0.8%
20	Australia	6	0.7%
21	Senegal	5	0.6%
22	Tunisia	5	0.6%
23	Qatar	3	0.4%
24	Malaysia	3	0.4%
25	Colombia	3	0.4%
26	Iran, Islamic Republic of	3	0.4%
27	Egypt	3	0.4%
28	Ethiopia	2	0.2%
29	Hong Kong	2	0.2%
30	Czech Republic	2	0.2%
31	Macao	2	0.2%
32	Turkey	2	0.2%
33	Sweden	2	0.2%
34	Romania	1	0.1%
35	Spain	1	0.1%
36	Latvia	1	0.1%
37	Mexico	1	0.1%
38	Palestine, State of	1	0.1%
39	Viet Nam	1	0.1%