Rank	Countries/Territories	Count	Percent
1	United States	422	30.3%
2	China	415	29.8%
3	Japan	167	12%
4	Germany	102	7.3%
5	India	52	3.7%
6	Singapore	39	2.8%
7	Korea, Republic of	21	1.5%
8	Canada	20	1.4%
9	France	16	1.1%
10	Hong Kong	14	1%
11	Netherlands	14	1%
12	Brazil	12	0.9%
13	United Kingdom	12	0.9%
14	Sweden	10	0.7%
15	Iran, Islamic Republic of	7	0.5%
16	Ukraine	7	0.5%
17	Indonesia	6	0.4%
18	Poland	6	0.4%
19	Lithuania	6	0.4%
20	Cyprus	5	0.4%
21	Taiwan	5	0.4%
22	Turkey	4	0.3%
23	Belgium	4	0.3%
24	Australia	3	0.2%
25	Mexico	3	0.2%
26	Russia	3	0.2%
27	Norway	3	0.2%
28	South Africa	2	0.1%
29	Mauritius	2	0.1%
30	Bangladesh	2	0.1%
31	Italy	2	0.1%
32	Israel	1	0.1%
33	Finland	1	0.1%
34	Georgia	1	0.1%
35	New Zealand	1	0.1%
36	Luxembourg	1	0.1%
37	Malaysia	1	0.1%
38	Switzerland	1	0.1%
39	Slovakia	1	0.1%