Rank	Countries/Territories	Count	Percent
1	United States	562	40.7%
2	China	383	27.8%
3	Germany	88	6.4%
4	Latvia	66	4.8%
5	Ireland	26	1.9%
6	India	25	1.8%
7	Korea, Republic of	17	1.2%
8	United Kingdom	14	1%
9	Switzerland	13	0.9%
10	Netherlands	13	0.9%
11	France	13	0.9%
12	Mexico	12	0.9%
13	Japan	12	0.9%
14	Taiwan	11	0.8%
15	Australia	10	0.7%
16	Singapore	8	0.6%
17	Viet Nam	8	0.6%
18	Ukraine	7	0.5%
19	Cyprus	7	0.5%
20	Ecuador	6	0.4%
21	Spain	6	0.4%
22	Sweden	6	0.4%
23	Canada	5	0.4%
24	Hong Kong	5	0.4%
25	Romania	5	0.4%
26	Oman	4	0.3%
27	Malaysia	4	0.3%
28	Colombia	4	0.3%
29	Argentina	4	0.3%
30	Egypt	3	0.2%
31	Iran, Islamic Republic of	3	0.2%
32	Chile	3	0.2%
33	Russia	3	0.2%
34	Philippines	3	0.2%
35	Thailand	3	0.2%
36	Turkey	2	0.1%
37	Poland	2	0.1%
38	Pakistan	2	0.1%
39	Italy	2	0.1%
40	Brazil	2	0.1%
41	Bulgaria	2	0.1%
42	Bangladesh	1	0.1%
43	Belgium	1	0.1%
44	Greece	1	0.1%
45	Peru	1	0.1%
46	Nicaragua	1	0.1%
47	South Africa	1	0.1%