Rank	Countries/Territories	Count	Percent
1	United States	461	39.4%
2	China	309	26.4%
3	Germany	77	6.6%
4	India	58	5%
5	Australia	36	3.1%
6	Russia	28	2.4%
7	Italy	27	2.3%
8	Japan	25	2.1%
9	Netherlands	22	1.9%
10	Korea, Republic of	17	1.5%
11	Canada	15	1.3%
12	Singapore	11	0.9%
13	United Kingdom	9	0.8%
14	Cote D'ivoire	7	0.6%
15	France	7	0.6%
16	Egypt	5	0.4%
17	Romania	5	0.4%
18	Turkey	5	0.4%
19	Mexico	4	0.3%
20	Cyprus	4	0.3%
21	Iran, Islamic Republic of	4	0.3%
22	Ireland	4	0.3%
23	Thailand	4	0.3%
24	Indonesia	3	0.3%
25	Hong Kong	3	0.3%
26	South Africa	3	0.3%
27	Spain	2	0.2%
28	Portugal	2	0.2%
29	Argentina	2	0.2%
30	Denmark	2	0.2%
31	Finland	1	0.1%
32	Slovakia	1	0.1%
33	Switzerland	1	0.1%
34	United Arab Emirates	1	0.1%
35	Mongolia	1	0.1%
36	Norway	1	0.1%
37	Lebanon	1	0.1%
38	Viet Nam	1	0.1%