Rank	Countries/Territories	Count	Percent
1	United States	350	30%
2	China	339	29%
3	Germany	84	7.2%
4	India	77	6.6%
5	Canada	74	6.3%
6	Netherlands	20	1.7%
7	Korea, Republic of	18	1.5%
8	France	18	1.5%
9	Australia	16	1.4%
10	Russia	15	1.3%
11	Brazil	14	1.2%
12	Latvia	12	1%
13	Japan	12	1%
14	Morocco	12	1%
15	Mexico	9	0.8%
16	Singapore	9	0.8%
17	United Kingdom	9	0.8%
18	Spain	7	0.6%
19	Ireland	7	0.6%
20	Cyprus	6	0.5%
21	Senegal	5	0.4%
22	Ukraine	4	0.3%
23	Bangladesh	4	0.3%
24	Peru	4	0.3%
25	Poland	3	0.3%
26	Norway	3	0.3%
27	Iran, Islamic Republic of	3	0.3%
28	Hong Kong	3	0.3%
29	Thailand	3	0.3%
30	Turkey	3	0.3%
31	Taiwan	2	0.2%
32	Finland	2	0.2%
33	Argentina	2	0.2%
34	Bahrain	2	0.2%
35	Denmark	2	0.2%
36	Kazakhstan	2	0.2%
37	Portugal	2	0.2%
38	Romania	1	0.1%
39	Lithuania	1	0.1%
40	Iraq	1	0.1%
41	Italy	1	0.1%
42	Egypt	1	0.1%
43	Bulgaria	1	0.1%
44	Cambodia	1	0.1%
45	Ghana	1	0.1%
46	Greece	1	0.1%
47	South Africa	1	0.1%
48	Viet Nam	1	0.1%