Rank	Countries/Territories	Count	Percent
1	United States	278	24.9%
2	China	212	19%
3	Taiwan	65	5.8%
4	Brazil	63	5.7%
5	Canada	63	5.7%
6	Germany	56	5%
7	Spain	55	4.9%
8	Denmark	46	4.1%
9	Portugal	33	3%
10	Japan	23	2.1%
11	Colombia	18	1.6%
12	France	17	1.5%
13	Peru	17	1.5%
14	India	16	1.4%
15	Australia	13	1.2%
16	Luxembourg	11	1%
17	Belgium	10	0.9%
18	United Kingdom	10	0.9%
19	Singapore	9	0.8%
20	Iran, Islamic Republic of	9	0.8%
21	Ireland	9	0.8%
22	Netherlands	9	0.8%
23	Korea, Republic of	9	0.8%
24	Pakistan	6	0.5%
25	Ecuador	6	0.5%
26	Slovenia	6	0.5%
27	Sweden	6	0.5%
28	Cyprus	5	0.4%
29	Norway	4	0.4%
30	Philippines	4	0.4%
31	South Africa	4	0.4%
32	Turkey	3	0.3%
33	Romania	3	0.3%
34	Malaysia	3	0.3%
35	Iceland	2	0.2%
36	Austria	2	0.2%
37	Switzerland	2	0.2%
38	Finland	1	0.1%
39	Italy	1	0.1%
40	Hong Kong	1	0.1%
41	Hungary	1	0.1%
42	Kazakhstan	1	0.1%
43	New Zealand	1	0.1%
44	Russia	1	0.1%
45	Saudi Arabia	1	0.1%