Rank	Countries/Territories	Count	Percent
1	United States	434	38.6%
2	China	278	24.7%
3	Germany	74	6.6%
4	India	60	5.3%
5	Taiwan	42	3.7%
6	Brazil	25	2.2%
7	Canada	22	2%
8	Netherlands	17	1.5%
9	United Kingdom	15	1.3%
10	Korea, Republic of	14	1.2%
11	Japan	13	1.2%
12	Mexico	12	1.1%
13	Hong Kong	9	0.8%
14	Ireland	8	0.7%
15	Italy	8	0.7%
16	Viet Nam	8	0.7%
17	Singapore	7	0.6%
18	France	7	0.6%
19	Australia	7	0.6%
20	Austria	5	0.4%
21	Cyprus	5	0.4%
22	Panama	5	0.4%
23	Thailand	5	0.4%
24	Bulgaria	4	0.4%
25	Egypt	4	0.4%
26	Denmark	3	0.3%
27	Argentina	3	0.3%
28	Pakistan	3	0.3%
29	South Africa	3	0.3%
30	Venezuela, Bolivarian Republic of	2	0.2%
31	Russia	2	0.2%
32	Philippines	2	0.2%
33	Poland	2	0.2%
34	Ethiopia	2	0.2%
35	Greece	1	0.1%
36	Guatemala	1	0.1%
37	Hungary	1	0.1%
38	Iran, Islamic Republic of	1	0.1%
39	Portugal	1	0.1%
40	New Caledonia	1	0.1%
41	Norway	1	0.1%
42	Morocco	1	0.1%
43	Malaysia	1	0.1%
44	Spain	1	0.1%
45	Sweden	1	0.1%
46	Switzerland	1	0.1%
47	Turkey	1	0.1%
48	Ukraine	1	0.1%