Rank	Countries/Territories	Count	Percent
1	United States	503	34.1%
2	China	485	32.9%
3	Germany	112	7.6%
4	France	48	3.3%
5	Taiwan	41	2.8%
6	India	37	2.5%
7	Iran, Islamic Republic of	34	2.3%
8	Portugal	30	2%
9	United Kingdom	21	1.4%
10	Japan	15	1%
11	Korea, Republic of	13	0.9%
12	Italy	13	0.9%
13	Canada	13	0.9%
14	Hong Kong	12	0.8%
15	Australia	10	0.7%
16	Netherlands	6	0.4%
17	Israel	5	0.3%
18	Chile	5	0.3%
19	Cyprus	5	0.3%
20	Switzerland	5	0.3%
21	Singapore	5	0.3%
22	Spain	4	0.3%
23	Sweden	4	0.3%
24	Thailand	4	0.3%
25	Argentina	4	0.3%
26	Bangladesh	4	0.3%
27	Norway	3	0.2%
28	Pakistan	3	0.2%
29	Uruguay	3	0.2%
30	Turkey	2	0.1%
31	Poland	2	0.1%
32	Russia	2	0.1%
33	Hungary	2	0.1%
34	Malaysia	2	0.1%
35	Mexico	2	0.1%
36	Brazil	2	0.1%
37	Greece	2	0.1%
38	Denmark	2	0.1%
39	Egypt	1	0.1%
40	Colombia	1	0.1%
41	Bulgaria	1	0.1%
42	Belgium	1	0.1%
43	Austria	1	0.1%
44	Mongolia	1	0.1%
45	Ireland	1	0.1%
46	Ukraine	1	0.1%