Rank	Countries/Territories	Count	Percent
1	United States	432	40.4%
2	China	226	21.2%
3	Japan	70	6.6%
4	Brazil	47	4.4%
5	Germany	45	4.2%
6	Russia	21	2%
7	Canada	17	1.6%
8	Netherlands	16	1.5%
9	India	16	1.5%
10	Latvia	13	1.2%
11	United Kingdom	13	1.2%
12	Australia	12	1.1%
13	Hong Kong	12	1.1%
14	Korea, Republic of	11	1%
15	Singapore	10	0.9%
16	Spain	7	0.7%
17	France	7	0.7%
18	Egypt	6	0.6%
19	Iran, Islamic Republic of	5	0.5%
20	Mexico	5	0.5%
21	Portugal	5	0.5%
22	South Africa	5	0.5%
23	Romania	4	0.4%
24	Ireland	4	0.4%
25	Cyprus	4	0.4%
26	Armenia	3	0.3%
27	Austria	3	0.3%
28	Israel	3	0.3%
29	Pakistan	3	0.3%
30	Poland	3	0.3%
31	Lebanon	3	0.3%
32	Virgin Islands, British	3	0.3%
33	Sri Lanka	3	0.3%
34	Sweden	3	0.3%
35	Switzerland	3	0.3%
36	Taiwan	3	0.3%
37	Syrian Arab Republic	2	0.2%
38	United Arab Emirates	2	0.2%
39	Mongolia	2	0.2%
40	Indonesia	2	0.2%
41	Greece	2	0.2%
42	Belgium	2	0.2%
43	Chile	1	0.1%
44	Guatemala	1	0.1%
45	Italy	1	0.1%
46	Malaysia	1	0.1%
47	Norway	1	0.1%
48	Saudi Arabia	1	0.1%
49	Viet Nam	1	0.1%
50	Thailand	1	0.1%
51	Turkey	1	0.1%
52	Ukraine	1	0.1%