Rank	Countries/Territories	Count	Percent
1	United States	838	42.4%
2	China	452	22.9%
3	Germany	148	7.5%
4	Brazil	85	4.3%
5	India	69	3.5%
6	Russia	50	2.5%
7	Canada	28	1.4%
8	Japan	23	1.2%
9	France	22	1.1%
10	Netherlands	20	1%
11	Australia	19	1%
12	Spain	16	0.8%
13	Sweden	15	0.8%
14	Korea, Republic of	15	0.8%
15	Latvia	12	0.6%
16	Serbia	12	0.6%
17	Singapore	9	0.5%
18	United Kingdom	9	0.5%
19	Taiwan	9	0.5%
20	Morocco	9	0.5%
21	Hong Kong	9	0.5%
22	Peru	7	0.4%
23	Ireland	7	0.4%
24	Turkey	7	0.4%
25	Ukraine	7	0.4%
26	Viet Nam	6	0.3%
27	South Africa	6	0.3%
28	Mexico	6	0.3%
29	Belgium	6	0.3%
30	Cyprus	6	0.3%
31	Cote D'ivoire	4	0.2%
32	Romania	4	0.2%
33	Slovakia	4	0.2%
34	Tanzania, United Republic of	4	0.2%
35	Argentina	3	0.2%
36	Lebanon	3	0.2%
37	Portugal	3	0.2%
38	Norway	2	0.1%
39	Iceland	2	0.1%
40	Lithuania	2	0.1%
41	Mongolia	2	0.1%
42	Greece	2	0.1%
43	Iran, Islamic Republic of	2	0.1%
44	Denmark	2	0.1%
45	Finland	1	0.1%
46	Chile	1	0.1%
47	Hungary	1	0.1%
48	Israel	1	0.1%
49	Italy	1	0.1%
50	Malaysia	1	0.1%
51	New Zealand	1	0.1%
52	Pakistan	1	0.1%
53	Switzerland	1	0.1%