Rank	Countries/Territories	Count	Percent
1	United States	1120	42.4%
2	China	589	22.3%
3	Germany	209	7.9%
4	India	90	3.4%
5	Canada	84	3.2%
6	Netherlands	82	3.1%
7	Japan	43	1.6%
8	Korea, Republic of	41	1.6%
9	Russia	41	1.6%
10	Brazil	39	1.5%
11	United Kingdom	37	1.4%
12	Peru	32	1.2%
13	France	24	0.9%
14	Australia	19	0.7%
15	Taiwan	19	0.7%
16	Latvia	16	0.6%
17	Spain	14	0.5%
18	Ireland	13	0.5%
19	Italy	11	0.4%
20	Hong Kong	8	0.3%
21	Sweden	8	0.3%
22	Senegal	7	0.3%
23	Iran, Islamic Republic of	7	0.3%
24	Israel	6	0.2%
25	Denmark	6	0.2%
26	Cyprus	5	0.2%
27	Indonesia	5	0.2%
28	New Zealand	5	0.2%
29	Mauritius	5	0.2%
30	Turkey	5	0.2%
31	Romania	4	0.2%
32	Mexico	4	0.2%
33	Malaysia	4	0.2%
34	Chile	4	0.2%
35	Belgium	3	0.1%
36	Albania	3	0.1%
37	Algeria	3	0.1%
38	Argentina	3	0.1%
39	Barbados	2	0.1%
40	Czech Republic	2	0.1%
41	Norway	2	0.1%
42	Kazakhstan	2	0.1%
43	Ukraine	2	0.1%
44	Singapore	2	0.1%
45	South Africa	2	0.1%
46	Switzerland	2	0.1%
47	Poland	2	0.1%
48	Thailand	1	0%
49	Lithuania	1	0%
50	Dominican Republic	1	0%
51	Hungary	1	0%
52	Greece	1	0%