Rank	Countries/Territories	Count	Percent
1	United States	281	38.8%
2	China	142	19.6%
3	Germany	67	9.3%
4	Netherlands	37	5.1%
5	Korea, Republic of	19	2.6%
6	France	17	2.3%
7	Australia	16	2.2%
8	Ukraine	14	1.9%
9	Malaysia	13	1.8%
10	Japan	13	1.8%
11	Canada	11	1.5%
12	Belgium	10	1.4%
13	Singapore	9	1.2%
14	Mexico	6	0.8%
15	Ireland	6	0.8%
16	Cyprus	5	0.7%
17	Jordan	5	0.7%
18	Switzerland	5	0.7%
19	Russia	5	0.7%
20	Senegal	4	0.6%
21	Spain	4	0.6%
22	Hong Kong	4	0.6%
23	Burkina Faso	4	0.6%
24	Argentina	3	0.4%
25	India	3	0.4%
26	Philippines	3	0.4%
27	Qatar	2	0.3%
28	Pakistan	2	0.3%
29	Iran, Islamic Republic of	2	0.3%
30	Egypt	2	0.3%
31	Italy	2	0.3%
32	Brazil	2	0.3%
33		1	0.1%
34	Costa Rica	1	0.1%
35	Peru	1	0.1%
36	Norway	1	0.1%
37	Tunisia	1	0.1%
38	Turkey	1	0.1%