Rank	Countries/Territories	Count	Percent
1	United States	355	39.4%
2	China	275	30.6%
3	Germany	72	8%
4	India	28	3.1%
5	Korea, Republic of	15	1.7%
6	Italy	13	1.4%
7	Japan	11	1.2%
8	Slovakia	10	1.1%
9	Canada	9	1%
10	Cyprus	9	1%
11	Cambodia	8	0.9%
12	Australia	7	0.8%
13	Hong Kong	7	0.8%
14	United Kingdom	7	0.8%
15	Netherlands	6	0.7%
16	Romania	6	0.7%
17	Portugal	5	0.6%
18	Bangladesh	4	0.4%
19	Brazil	4	0.4%
20	Iraq	4	0.4%
21	Ireland	4	0.4%
22	Taiwan	4	0.4%
23	Turkey	4	0.4%
24	Thailand	3	0.3%
25	Colombia	3	0.3%
26	Malaysia	3	0.3%
27	Saudi Arabia	2	0.2%
28	Singapore	2	0.2%
29	Norway	2	0.2%
30	Czech Republic	2	0.2%
31	Egypt	2	0.2%
32	France	2	0.2%
33	Ukraine	2	0.2%
34	South Africa	1	0.1%
35	Spain	1	0.1%
36	Sweden	1	0.1%
37	Viet Nam	1	0.1%
38	Israel	1	0.1%
39	Argentina	1	0.1%
40	Azerbaijan	1	0.1%
41	Panama	1	0.1%
42	Peru	1	0.1%
43	Russia	1	0.1%