Rank	Countries/Territories	Count	Percent
1	United States	568	34.5%
2	China	507	30.8%
3	Germany	112	6.8%
4	Canada	74	4.5%
5	India	62	3.8%
6	Brazil	58	3.5%
7	Denmark	40	2.4%
8	France	35	2.1%
9	Russia	27	1.6%
10	Netherlands	26	1.6%
11	Korea, Republic of	25	1.5%
12	Japan	19	1.2%
13	Cote D'ivoire	12	0.7%
14	Australia	11	0.7%
15	Cyprus	10	0.6%
16	Iran, Islamic Republic of	10	0.6%
17	Belgium	7	0.4%
18	United Kingdom	5	0.3%
19	Taiwan	5	0.3%
20	South Africa	4	0.2%
21	Spain	3	0.2%
22	Hong Kong	3	0.2%
23	Mongolia	2	0.1%
24	Norway	2	0.1%
25	Poland	2	0.1%
26	Sweden	2	0.1%
27	Switzerland	1	0.1%
28	Ukraine	1	0.1%
29	Portugal	1	0.1%
30	Romania	1	0.1%
31	Nigeria	1	0.1%
32	Singapore	1	0.1%
33	Jordan	1	0.1%
34	Latvia	1	0.1%
35	Luxembourg	1	0.1%
36	Mexico	1	0.1%
37	Austria	1	0.1%
38	Ecuador	1	0.1%
39	Ireland	1	0.1%
40	Italy	1	0.1%
41	Greece	1	0.1%