Rank	Countries/Territories	Count	Percent
1	United States	622	34.4%
2	China	588	32.5%
3	Germany	130	7.2%
4	Canada	74	4.1%
5	India	67	3.7%
6	Brazil	58	3.2%
7	Denmark	42	2.3%
8	France	35	1.9%
9	Russia	27	1.5%
10	Netherlands	26	1.4%
11	Korea, Republic of	25	1.4%
12	Japan	19	1%
13	Cote D'ivoire	12	0.7%
14	Cyprus	12	0.7%
15	Australia	11	0.6%
16	Iran, Islamic Republic of	10	0.6%
17	Belgium	7	0.4%
18	Taiwan	5	0.3%
19	United Kingdom	5	0.3%
20	South Africa	4	0.2%
21	Spain	3	0.2%
22	Hong Kong	3	0.2%
23	Norway	2	0.1%
24	Poland	2	0.1%
25	Sweden	2	0.1%
26	Mongolia	2	0.1%
27	Ukraine	2	0.1%
28	Switzerland	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	Argentina	1	0.1%
38	Austria	1	0.1%
39	Ireland	1	0.1%
40	Italy	1	0.1%
41	Ecuador	1	0.1%
42	Greece	1	0.1%