Rank	Countries/Territories	Count	Percent
1	United States	391	40%
2	China	247	25.3%
3	Germany	76	7.8%
4	Netherlands	31	3.2%
5	Canada	22	2.2%
6	Japan	21	2.1%
7	Russia	20	2%
8	Brazil	20	2%
9	France	17	1.7%
10	Cyprus	14	1.4%
11	India	12	1.2%
12	Singapore	12	1.2%
13	Ireland	11	1.1%
14	Korea, Republic of	6	0.6%
15	Argentina	6	0.6%
16	Nigeria	5	0.5%
17	Norway	5	0.5%
18	South Africa	4	0.4%
19	Spain	4	0.4%
20	Bulgaria	4	0.4%
21	Ethiopia	4	0.4%
22	Indonesia	3	0.3%
23	Ghana	3	0.3%
24	Philippines	3	0.3%
25	Poland	3	0.3%
26	Portugal	3	0.3%
27	Mexico	3	0.3%
28	Zambia	3	0.3%
29	Turkey	3	0.3%
30	United Arab Emirates	2	0.2%
31	Morocco	2	0.2%
32	Switzerland	2	0.2%
33	Serbia	2	0.2%
34	Australia	2	0.2%
35	Ecuador	2	0.2%
36	Chile	2	0.2%
37	Belgium	1	0.1%
38	Greece	1	0.1%
39	Hong Kong	1	0.1%
40	Slovakia	1	0.1%
41	Taiwan	1	0.1%
42	Sweden	1	0.1%
43	United Kingdom	1	0.1%
44	Venezuela, Bolivarian Republic of	1	0.1%