Rank	Countries/Territories	Count	Percent
1	United States	444	35.5%
2	China	418	33.4%
3	Germany	82	6.6%
4	India	70	5.6%
5	Brazil	34	2.7%
6	Russia	19	1.5%
7	Netherlands	18	1.4%
8	Korea, Republic of	15	1.2%
9	Japan	14	1.1%
10	Spain	13	1%
11	Latvia	12	1%
12	Hong Kong	11	0.9%
13	Malaysia	9	0.7%
14	Italy	8	0.6%
15	Mexico	7	0.6%
16	Singapore	7	0.6%
17	Senegal	6	0.5%
18	United Kingdom	6	0.5%
19	Australia	6	0.5%
20	Argentina	3	0.2%
21	Canada	3	0.2%
22	Greece	3	0.2%
23	Cyprus	3	0.2%
24	Turkey	3	0.2%
25	South Africa	3	0.2%
26	Sweden	2	0.2%
27	Taiwan	2	0.2%
28	Ukraine	2	0.2%
29	Denmark	2	0.2%
30	Egypt	2	0.2%
31	France	2	0.2%
32	Bangladesh	2	0.2%
33	Ireland	2	0.2%
34	Philippines	2	0.2%
35	Poland	2	0.2%
36	Portugal	1	0.1%
37	Romania	1	0.1%
38	New Zealand	1	0.1%
39	Saudi Arabia	1	0.1%
40	Israel	1	0.1%
41	Mongolia	1	0.1%
42	Bulgaria	1	0.1%
43	Colombia	1	0.1%
44	Indonesia	1	0.1%
45	Viet Nam	1	0.1%
46	Thailand	1	0.1%
47	Tunisia	1	0.1%
48	Switzerland	1	0.1%
49	Seychelles	1	0.1%