Rank	Countries/Territories	Count	Percent
1	United States	568	39.3%
2	China	243	16.8%
3	Germany	134	9.3%
4	Netherlands	88	6.1%
5	India	65	4.5%
6	Australia	34	2.4%
7	Bulgaria	29	2%
8	United Kingdom	29	2%
9	Canada	28	1.9%
10	Ireland	26	1.8%
11	Russia	25	1.7%
12	France	20	1.4%
13	Hong Kong	14	1%
14	Latvia	11	0.8%
15	South Africa	11	0.8%
16	Japan	9	0.6%
17	Korea, Republic of	8	0.6%
18	Iran, Islamic Republic of	8	0.6%
19	Poland	6	0.4%
20	Portugal	5	0.3%
21	Switzerland	5	0.3%
22	Viet Nam	5	0.3%
23	Israel	5	0.3%
24	Mauritius	5	0.3%
25	New Zealand	4	0.3%
26	Cote D'ivoire	4	0.3%
27	Cyprus	4	0.3%
28	Togo	4	0.3%
29	Taiwan	3	0.2%
30	Thailand	3	0.2%
31	Indonesia	3	0.2%
32	Nigeria	3	0.2%
33	Pakistan	3	0.2%
34	Philippines	3	0.2%
35	Lithuania	3	0.2%
36	Malaysia	2	0.1%
37	Brazil	2	0.1%
38	Estonia	2	0.1%
39	Bangladesh	2	0.1%
40	Albania	2	0.1%
41	Romania	2	0.1%
42	Singapore	2	0.1%
43	Uganda	2	0.1%
44	United Arab Emirates	1	0.1%
45	Turkey	1	0.1%
46	Spain	1	0.1%
47	Argentina	1	0.1%
48	Benin	1	0.1%
49	Denmark	1	0.1%
50	Iraq	1	0.1%
51	Mexico	1	0.1%
52	Mongolia	1	0.1%
53	Norway	1	0.1%