Rank	Countries/Territories	Count	Percent
1	United States	528	37.9%
2	China	353	25.3%
3	Japan	186	13.3%
4	Germany	51	3.7%
5	India	48	3.4%
6	United Kingdom	29	2.1%
7	Singapore	22	1.6%
8	Korea, Republic of	18	1.3%
9	Netherlands	16	1.1%
10	Russia	16	1.1%
11	Brazil	14	1%
12	Canada	11	0.8%
13	France	9	0.6%
14	Pakistan	9	0.6%
15	Hong Kong	8	0.6%
16	Australia	8	0.6%
17	Thailand	6	0.4%
18	Taiwan	5	0.4%
19	Mexico	4	0.3%
20	Ireland	4	0.3%
21	Argentina	3	0.2%
22	Italy	3	0.2%
23	Lebanon	3	0.2%
24	Malaysia	3	0.2%
25	Saudi Arabia	3	0.2%
26	Syrian Arab Republic	3	0.2%
27	Viet Nam	3	0.2%
28	Venezuela, Bolivarian Republic of	2	0.1%
29	South Africa	2	0.1%
30	Spain	2	0.1%
31	Bangladesh	2	0.1%
32	Cyprus	2	0.1%
33	Czech Republic	2	0.1%
34	Ecuador	1	0.1%
35	Egypt	1	0.1%
36	Ethiopia	1	0.1%
37	Finland	1	0.1%
38	Croatia	1	0.1%
39	Israel	1	0.1%
40	Greece	1	0.1%
41	New Zealand	1	0.1%
42	Philippines	1	0.1%
43	Poland	1	0.1%
44	Portugal	1	0.1%
45	Romania	1	0.1%
46	Mauritius	1	0.1%
47	Jordan	1	0.1%
48	Slovakia	1	0.1%
49	Ukraine	1	0.1%