Rank	Countries/Territories	Count	Percent
1	United States	516	36%
2	China	395	27.6%
3	Germany	144	10%
4	Japan	80	5.6%
5	Canada	40	2.8%
6	France	38	2.7%
7	Korea, Republic of	25	1.7%
8	India	16	1.1%
9	Cyprus	14	1%
10	Netherlands	12	0.8%
11	Viet Nam	11	0.8%
12	United Kingdom	10	0.7%
13	Turkey	10	0.7%
14	Ukraine	9	0.6%
15	Singapore	9	0.6%
16	Thailand	8	0.6%
17	Romania	8	0.6%
18	Russia	7	0.5%
19	Malaysia	6	0.4%
20	Sweden	6	0.4%
21	Switzerland	5	0.3%
22	Brazil	5	0.3%
23	Australia	4	0.3%
24	Belgium	4	0.3%
25	Egypt	4	0.3%
26	Lithuania	4	0.3%
27	Taiwan	4	0.3%
28	Italy	3	0.2%
29	Philippines	3	0.2%
30	Poland	3	0.2%
31	Ecuador	3	0.2%
32	Iran, Islamic Republic of	3	0.2%
33	Ireland	2	0.1%
34	Israel	2	0.1%
35	Argentina	2	0.1%
36	Austria	2	0.1%
37	Greece	2	0.1%
38	Hong Kong	2	0.1%
39	Kazakhstan	2	0.1%
40	Slovenia	2	0.1%
41	United Arab Emirates	1	0.1%
42	Slovakia	1	0.1%
43	Mexico	1	0.1%
44	Moldova, Republic of	1	0.1%
45	Norway	1	0.1%
46	Barbados	1	0.1%
47	Colombia	1	0.1%
48	Denmark	1	0.1%