Rank	Countries/Territories	Count	Percent
1	United States	487	41.2%
2	China	293	24.8%
3	Japan	121	10.2%
4	Germany	45	3.8%
5	India	35	3%
6	United Kingdom	29	2.5%
7	Singapore	17	1.4%
8	Korea, Republic of	17	1.4%
9	Netherlands	16	1.4%
10	Russia	15	1.3%
11	Brazil	14	1.2%
12	Pakistan	9	0.8%
13	Hong Kong	8	0.7%
14	Australia	8	0.7%
15	France	6	0.5%
16	Taiwan	5	0.4%
17	Mexico	4	0.3%
18	Canada	4	0.3%
19	Ireland	4	0.3%
20	Italy	3	0.3%
21	Malaysia	3	0.3%
22	Argentina	3	0.3%
23	Syrian Arab Republic	3	0.3%
24	Saudi Arabia	3	0.3%
25	Thailand	3	0.3%
26	Viet Nam	3	0.3%
27	Venezuela, Bolivarian Republic of	2	0.2%
28	Bangladesh	2	0.2%
29	Greece	1	0.1%
30	Croatia	1	0.1%
31	Cyprus	1	0.1%
32	Czech Republic	1	0.1%
33	Ecuador	1	0.1%
34	Egypt	1	0.1%
35	Ethiopia	1	0.1%
36	Finland	1	0.1%
37	Mauritius	1	0.1%
38	New Zealand	1	0.1%
39	Philippines	1	0.1%
40	Poland	1	0.1%
41	Portugal	1	0.1%
42	Romania	1	0.1%
43	Israel	1	0.1%
44	Lebanon	1	0.1%
45	Jordan	1	0.1%
46	Ukraine	1	0.1%
47	Slovakia	1	0.1%
48	South Africa	1	0.1%
49	Spain	1	0.1%