Rank	Countries/Territories	Count	Percent
1	United States	449	42.4%
2	China	253	23.9%
3	Japan	98	9.2%
4	Germany	43	4.1%
5	India	33	3.1%
6	United Kingdom	22	2.1%
7	Singapore	17	1.6%
8	Korea, Republic of	16	1.5%
9	Netherlands	16	1.5%
10	Russia	15	1.4%
11	Brazil	14	1.3%
12	Pakistan	9	0.8%
13	Australia	8	0.8%
14	France	6	0.6%
15	Taiwan	5	0.5%
16	Mexico	4	0.4%
17	Ireland	4	0.4%
18	Canada	4	0.4%
19	Hong Kong	3	0.3%
20	Italy	3	0.3%
21	Argentina	3	0.3%
22	Saudi Arabia	3	0.3%
23	Malaysia	3	0.3%
24	Syrian Arab Republic	3	0.3%
25	Thailand	3	0.3%
26	Venezuela, Bolivarian Republic of	2	0.2%
27	Bangladesh	2	0.2%
28	Croatia	1	0.1%
29	Czech Republic	1	0.1%
30	Ecuador	1	0.1%
31	Egypt	1	0.1%
32	Ethiopia	1	0.1%
33	Finland	1	0.1%
34	Greece	1	0.1%
35	Israel	1	0.1%
36	Mauritius	1	0.1%
37	New Zealand	1	0.1%
38	Lebanon	1	0.1%
39	Jordan	1	0.1%
40	Slovakia	1	0.1%
41	South Africa	1	0.1%
42	Philippines	1	0.1%
43	Poland	1	0.1%
44	Portugal	1	0.1%
45	Romania	1	0.1%
46	Ukraine	1	0.1%