Rank	Countries/Territories	Count	Percent
1	United States	293	24.5%
2	China	222	18.6%
3	Canada	79	6.6%
4	Taiwan	68	5.7%
5	Brazil	64	5.4%
6	Germany	62	5.2%
7	Spain	58	4.9%
8	Denmark	46	3.8%
9	Portugal	36	3%
10	Japan	23	1.9%
11	India	20	1.7%
12	Colombia	19	1.6%
13	France	17	1.4%
14	Peru	17	1.4%
15	Iran, Islamic Republic of	16	1.3%
16	Australia	13	1.1%
17	United Kingdom	12	1%
18	Luxembourg	11	0.9%
19	Netherlands	10	0.8%
20	Belgium	10	0.8%
21	Ireland	9	0.8%
22	Korea, Republic of	9	0.8%
23	Singapore	9	0.8%
24	Turkey	7	0.6%
25	Sweden	6	0.5%
26	Slovenia	6	0.5%
27	Pakistan	6	0.5%
28	Ecuador	6	0.5%
29	Cyprus	5	0.4%
30	Norway	4	0.3%
31	South Africa	4	0.3%
32	Philippines	4	0.3%
33	Romania	3	0.3%
34	Malaysia	3	0.3%
35	Iceland	2	0.2%
36	Hong Kong	2	0.2%
37	Chile	2	0.2%
38	Austria	2	0.2%
39	Switzerland	2	0.2%
40	Bosnia and Herzegovina	1	0.1%
41	Finland	1	0.1%
42	Italy	1	0.1%
43	Hungary	1	0.1%
44	Kazakhstan	1	0.1%
45	Russia	1	0.1%
46	Saudi Arabia	1	0.1%
47	New Zealand	1	0.1%