Rank	Countries/Territories	Count	Percent
1	United States	618	37.8%
2	China	479	29.3%
3	Germany	130	8%
4	Russia	47	2.9%
5	India	45	2.8%
6	Brazil	37	2.3%
7	Canada	32	2%
8	Latvia	31	1.9%
9	Japan	24	1.5%
10	Singapore	24	1.5%
11	Ireland	20	1.2%
12	Australia	19	1.2%
13	Cyprus	15	0.9%
14	Netherlands	12	0.7%
15	Pakistan	11	0.7%
16	Korea, Republic of	11	0.7%
17	Hong Kong	8	0.5%
18	France	8	0.5%
19	Cote D'ivoire	6	0.4%
20	Taiwan	6	0.4%
21	United Kingdom	5	0.3%
22	Italy	5	0.3%
23	Kenya	4	0.2%
24	Ukraine	4	0.2%
25	Switzerland	3	0.2%
26	Israel	3	0.2%
27	Portugal	3	0.2%
28	Peru	3	0.2%
29	Ghana	3	0.2%
30	Ethiopia	2	0.1%
31	Poland	2	0.1%
32	Sweden	2	0.1%
33	New Zealand	1	0.1%
34	Norway	1	0.1%
35	Luxembourg	1	0.1%
36	Mexico	1	0.1%
37	Denmark	1	0.1%
38	Indonesia	1	0.1%
39	Iran, Islamic Republic of	1	0.1%
40	Chile	1	0.1%
41	Belgium	1	0.1%
42	Bulgaria	1	0.1%
43	Thailand	1	0.1%