Rank	Countries/Territories	Count	Percent
1	United States	511	39.4%
2	China	357	27.5%
3	Germany	91	7%
4	Russia	47	3.6%
5	India	40	3.1%
6	Brazil	37	2.9%
7	Latvia	31	2.4%
8	Canada	30	2.3%
9	Australia	18	1.4%
10	Japan	18	1.4%
11	Ireland	15	1.2%
12	Pakistan	11	0.8%
13	Cyprus	11	0.8%
14	Netherlands	10	0.8%
15	Korea, Republic of	9	0.7%
16	Hong Kong	8	0.6%
17	Cote D'ivoire	6	0.5%
18	United Kingdom	5	0.4%
19	France	4	0.3%
20	Kenya	4	0.3%
21	Israel	3	0.2%
22	Italy	3	0.2%
23	Portugal	3	0.2%
24	Peru	3	0.2%
25	Switzerland	3	0.2%
26	Taiwan	2	0.2%
27	Sweden	2	0.2%
28	Poland	2	0.2%
29	Ethiopia	2	0.2%
30	Ukraine	2	0.2%
31	Denmark	1	0.1%
32	Iran, Islamic Republic of	1	0.1%
33	Chile	1	0.1%
34	Belgium	1	0.1%
35	Bulgaria	1	0.1%
36	Thailand	1	0.1%
37	New Zealand	1	0.1%
38	Norway	1	0.1%
39	Luxembourg	1	0.1%
40	Mexico	1	0.1%