Rank	Countries/Territories	Count	Percent
1	United States	317	32.8%
2	China	303	31.3%
3	Germany	100	10.3%
4	Canada	31	3.2%
5	United Kingdom	31	3.2%
6	Netherlands	29	3%
7	Japan	23	2.4%
8	France	20	2.1%
9	Hungary	18	1.9%
10	India	11	1.1%
11	Hong Kong	10	1%
12	Spain	9	0.9%
13	Singapore	6	0.6%
14	Russia	5	0.5%
15	Korea, Republic of	5	0.5%
16	Italy	5	0.5%
17	Viet Nam	5	0.5%
18	Cyprus	4	0.4%
19	Australia	3	0.3%
20	Iran, Islamic Republic of	3	0.3%
21	Taiwan	3	0.3%
22	Ireland	2	0.2%
23	Ghana	2	0.2%
24	Bangladesh	2	0.2%
25	Brazil	2	0.2%
26	Malaysia	2	0.2%
27	Switzerland	2	0.2%
28	Portugal	2	0.2%
29	Romania	1	0.1%
30	South Africa	1	0.1%
31	Sweden	1	0.1%
32	Kuwait	1	0.1%
33	Norway	1	0.1%
34	Pakistan	1	0.1%
35	Poland	1	0.1%
36	Denmark	1	0.1%
37	Egypt	1	0.1%
38	Finland	1	0.1%
39	Jamaica	1	0.1%
40	Ukraine	1	0.1%