Rank	Countries/Territories	Count	Percent
1	United States	723	47.9%
2	China	391	25.9%
3	Germany	103	6.8%
4	India	46	3.1%
5	Japan	23	1.5%
6	Korea, Republic of	20	1.3%
7	Pakistan	20	1.3%
8	Russia	20	1.3%
9	Latvia	18	1.2%
10	Singapore	17	1.1%
11	Brazil	14	0.9%
12	Ireland	12	0.8%
13	France	12	0.8%
14	United Kingdom	11	0.7%
15	Taiwan	7	0.5%
16	Canada	7	0.5%
17	Cote D'ivoire	6	0.4%
18	Ethiopia	5	0.3%
19	Lithuania	5	0.3%
20	Palestine, State of	5	0.3%
21	Netherlands	5	0.3%
22	Mexico	4	0.3%
23	Hong Kong	4	0.3%
24	Cyprus	4	0.3%
25	Venezuela, Bolivarian Republic of	4	0.3%
26	Ecuador	3	0.2%
27	Norway	3	0.2%
28	South Africa	2	0.1%
29	Australia	2	0.1%
30	Italy	2	0.1%
31	Iran, Islamic Republic of	2	0.1%
32	Bangladesh	1	0.1%
33	Colombia	1	0.1%
34	Thailand	1	0.1%
35	Turkey	1	0.1%
36	Slovakia	1	0.1%
37	Serbia	1	0.1%
38	Oman	1	0.1%
39	Mongolia	1	0.1%