Rank	Countries/Territories	Count	Percent
1	United States	343	45.1%
2	China	146	19.2%
3	Germany	52	6.8%
4	Netherlands	25	3.3%
5	Canada	22	2.9%
6	Russia	20	2.6%
7	Brazil	19	2.5%
8	France	15	2%
9	Japan	14	1.8%
10	Cyprus	13	1.7%
11	Ireland	11	1.4%
12	India	7	0.9%
13	Korea, Republic of	6	0.8%
14	Norway	5	0.7%
15	Singapore	4	0.5%
16	South Africa	4	0.5%
17	Spain	4	0.5%
18	Ethiopia	4	0.5%
19	Argentina	4	0.5%
20	Bulgaria	3	0.4%
21	Mexico	3	0.4%
22	Philippines	3	0.4%
23	Poland	3	0.4%
24	Zambia	3	0.4%
25	Turkey	3	0.4%
26	United Arab Emirates	2	0.3%
27	Portugal	2	0.3%
28	Nigeria	2	0.3%
29	Serbia	2	0.3%
30	Switzerland	2	0.3%
31	Morocco	2	0.3%
32	Ecuador	2	0.3%
33	Chile	2	0.3%
34	Australia	1	0.1%
35	Ghana	1	0.1%
36	Greece	1	0.1%
37	Taiwan	1	0.1%
38	Sweden	1	0.1%
39	Indonesia	1	0.1%
40	United Kingdom	1	0.1%
41	Venezuela, Bolivarian Republic of	1	0.1%