Rank	Countries/Territories	Count	Percent
1	United States	507	35.7%
2	China	320	22.5%
3	Germany	89	6.3%
4	India	57	4%
5	Brazil	51	3.6%
6	France	49	3.4%
7	Russia	32	2.3%
8	Japan	28	2%
9	Latvia	27	1.9%
10	Korea, Republic of	25	1.8%
11	United Kingdom	25	1.8%
12	Canada	22	1.5%
13	Argentina	20	1.4%
14	Netherlands	18	1.3%
15	Romania	17	1.2%
16	Ireland	13	0.9%
17	Hong Kong	12	0.8%
18	Turkey	11	0.8%
19	Egypt	9	0.6%
20	Taiwan	7	0.5%
21	Thailand	7	0.5%
22	Italy	6	0.4%
23	Spain	6	0.4%
24	Australia	6	0.4%
25	Belgium	5	0.4%
26	Singapore	5	0.4%
27	Cote D'ivoire	4	0.3%
28	Cyprus	4	0.3%
29	Norway	4	0.3%
30	Morocco	4	0.3%
31	Israel	3	0.2%
32	Greece	3	0.2%
33	Ukraine	3	0.2%
34	Palestine, State of	3	0.2%
35	Ethiopia	2	0.1%
36	Libya	2	0.1%
37	Mongolia	1	0.1%
38	Nepal	1	0.1%
39	Pakistan	1	0.1%
40	Iran, Islamic Republic of	1	0.1%
41	Kuwait	1	0.1%
42	Lao People's Democratic Republic	1	0.1%
43	Bulgaria	1	0.1%
44	Cambodia	1	0.1%
45	Gabon	1	0.1%
46	Czech Republic	1	0.1%
47	Bosnia and Herzegovina	1	0.1%
48	Poland	1	0.1%
49	Portugal	1	0.1%
50	Sweden	1	0.1%
51	Serbia	1	0.1%
52	Viet Nam	1	0.1%