Rank	Countries/Territories	Count	Percent
1	United States	251	39.4%
2	China	125	19.6%
3	Germany	57	8.9%
4	Netherlands	37	5.8%
5	Korea, Republic of	19	3%
6	Australia	16	2.5%
7	France	15	2.4%
8	Ukraine	14	2.2%
9	Malaysia	13	2%
10	Japan	13	2%
11	Belgium	10	1.6%
12	Singapore	9	1.4%
13	Ireland	6	0.9%
14	Cyprus	5	0.8%
15	Jordan	5	0.8%
16	Russia	5	0.8%
17	Senegal	4	0.6%
18	Spain	4	0.6%
19	Burkina Faso	4	0.6%
20	Hong Kong	3	0.5%
21	India	3	0.5%
22	Iran, Islamic Republic of	2	0.3%
23	Italy	2	0.3%
24	Argentina	2	0.3%
25	Canada	2	0.3%
26	Egypt	2	0.3%
27	Qatar	2	0.3%
28	Pakistan	2	0.3%
29	Peru	1	0.2%
30	Mexico	1	0.2%
31	Tunisia	1	0.2%
32	Turkey	1	0.2%
33	Costa Rica	1	0.2%