Rank	Countries/Territories	Count	Percent
1	United States	550	36%
2	China	522	34.1%
3	Japan	95	6.2%
4	Germany	75	4.9%
5	Korea, Republic of	39	2.6%
6	Canada	25	1.6%
7	India	23	1.5%
8	France	17	1.1%
9	Hungary	17	1.1%
10	Italy	17	1.1%
11	United Kingdom	16	1%
12	Malaysia	12	0.8%
13	Singapore	12	0.8%
14	Brazil	12	0.8%
15	Netherlands	9	0.6%
16	Taiwan	7	0.5%
17	Cyprus	7	0.5%
18	Czech Republic	6	0.4%
19	Hong Kong	6	0.4%
20	Spain	6	0.4%
21	Sweden	6	0.4%
22	New Zealand	6	0.4%
23	Ireland	5	0.3%
24	Belgium	5	0.3%
25	Australia	4	0.3%
26	Israel	4	0.3%
27	Latvia	4	0.3%
28	Argentina	3	0.2%
29	Iran, Islamic Republic of	3	0.2%
30	Thailand	3	0.2%
31	Bulgaria	2	0.1%
32	Tanzania, United Republic of	2	0.1%
33	Palestine, State of	2	0.1%
34	Romania	1	0.1%
35	Russia	1	0.1%
36	Switzerland	1	0.1%
37	Bosnia and Herzegovina	1	0.1%
38	Algeria	1	0.1%
39	Bangladesh	1	0.1%
40	Ukraine	1	0.1%