Rank	Countries/Territories	Count	Percent
1	United States	749	39.3%
2	China	422	22.2%
3	Germany	176	9.2%
4	Korea, Republic of	62	3.3%
5	Japan	60	3.1%
6	Latvia	58	3%
7	France	56	2.9%
8	Netherlands	41	2.2%
9	United Kingdom	26	1.4%
10	Hong Kong	25	1.3%
11	Canada	23	1.2%
12	India	19	1%
13	South Africa	19	1%
14	Russia	16	0.8%
15	Singapore	16	0.8%
16	Iran, Islamic Republic of	12	0.6%
17	Cyprus	12	0.6%
18	Australia	11	0.6%
19	Switzerland	11	0.6%
20	Italy	8	0.4%
21	Austria	8	0.4%
22	Taiwan	7	0.4%
23	Turkey	7	0.4%
24	Belgium	6	0.3%
25	Argentina	6	0.3%
26	Lithuania	6	0.3%
27	Malaysia	5	0.3%
28	Norway	5	0.3%
29	Ukraine	4	0.2%
30	Finland	4	0.2%
31	Ireland	3	0.2%
32	Israel	3	0.2%
33	Spain	3	0.2%
34	Sweden	2	0.1%
35	Philippines	2	0.1%
36	Portugal	2	0.1%
37	Romania	2	0.1%
38	Egypt	2	0.1%
39	Denmark	1	0.1%
40	Mongolia	1	0.1%
41	Poland	1	0.1%
42	New Zealand	1	0.1%
43	Thailand	1	0.1%
44	Viet Nam	1	0.1%