Rank	Countries/Territories	Count	Percent
1	United States	791	39.6%
2	China	438	22%
3	Germany	180	9%
4	Korea, Republic of	65	3.3%
5	Japan	60	3%
6	Latvia	58	2.9%
7	France	57	2.9%
8	Netherlands	43	2.2%
9	United Kingdom	31	1.6%
10	Hong Kong	25	1.3%
11	Canada	23	1.2%
12	India	21	1.1%
13	South Africa	19	1%
14	Russia	16	0.8%
15	Singapore	16	0.8%
16	Cyprus	14	0.7%
17	Australia	13	0.7%
18	Iran, Islamic Republic of	12	0.6%
19	Switzerland	11	0.6%
20	Taiwan	10	0.5%
21	Italy	8	0.4%
22	Austria	8	0.4%
23	Turkey	7	0.4%
24	Argentina	6	0.3%
25	Belgium	6	0.3%
26	Lithuania	6	0.3%
27	Malaysia	5	0.3%
28	Norway	5	0.3%
29	Sweden	4	0.2%
30	Finland	4	0.2%
31	Ireland	4	0.2%
32	Ukraine	4	0.2%
33	Israel	3	0.2%
34	Bangladesh	3	0.2%
35	Spain	3	0.2%
36	Portugal	3	0.2%
37	Romania	2	0.1%
38	Philippines	2	0.1%
39	Egypt	2	0.1%
40	Denmark	1	0.1%
41	Chile	1	0.1%
42	Poland	1	0.1%
43	New Zealand	1	0.1%
44	Mongolia	1	0.1%
45	Thailand	1	0.1%
46	Viet Nam	1	0.1%