Rank	Countries/Territories	Count	Percent
1	United States	485	37.1%
2	China	367	28.1%
3	Germany	150	11.5%
4	Netherlands	42	3.2%
5	Japan	30	2.3%
6	France	30	2.3%
7	Russia	28	2.1%
8	Thailand	16	1.2%
9	Bulgaria	14	1.1%
10	Cyprus	13	1%
11	India	12	0.9%
12	United Kingdom	12	0.9%
13	Switzerland	9	0.7%
14	Canada	8	0.6%
15	Italy	7	0.5%
16	Hong Kong	6	0.5%
17	Poland	6	0.5%
18	Senegal	6	0.5%
19	Singapore	5	0.4%
20	Indonesia	5	0.4%
21	Ireland	5	0.4%
22	Australia	4	0.3%
23	Romania	4	0.3%
24	Turkey	4	0.3%
25	South Africa	3	0.2%
26	Togo	2	0.2%
27	United Arab Emirates	2	0.2%
28	Pakistan	2	0.2%
29	Portugal	2	0.2%
30	Kazakhstan	2	0.2%
31	Korea, Republic of	2	0.2%
32	Kuwait	2	0.2%
33	Austria	2	0.2%
34	Bangladesh	2	0.2%
35	Greece	2	0.2%
36	Argentina	2	0.2%
37	Chile	1	0.1%
38	Brazil	1	0.1%
39	Denmark	1	0.1%
40	Egypt	1	0.1%
41	Finland	1	0.1%
42	Latvia	1	0.1%
43	Malaysia	1	0.1%
44	Malta	1	0.1%
45	Mexico	1	0.1%
46	Myanmar	1	0.1%
47	Norway	1	0.1%
48	Oman	1	0.1%
49	Ukraine	1	0.1%
50	Taiwan	1	0.1%