Rank	Countries/Territories	Count	Percent
1	United States	452	37.8%
2	China	354	29.6%
3	Germany	77	6.4%
4	France	65	5.4%
5	Japan	42	3.5%
6	Brazil	36	3%
7	Netherlands	16	1.3%
8	Iran, Islamic Republic of	15	1.3%
9	India	15	1.3%
10	Canada	14	1.2%
11	Singapore	12	1%
12	Peru	10	0.8%
13	Mexico	10	0.8%
14	Argentina	9	0.8%
15	Chile	7	0.6%
16	Hong Kong	6	0.5%
17	Ireland	4	0.3%
18	Morocco	4	0.3%
19	Turkey	4	0.3%
20	Malaysia	3	0.3%
21	Korea, Republic of	3	0.3%
22	Australia	3	0.3%
23	Cyprus	3	0.3%
24	Ecuador	3	0.3%
25	Colombia	2	0.2%
26	Bangladesh	2	0.2%
27	Jordan	2	0.2%
28	Lithuania	2	0.2%
29	Russia	2	0.2%
30	Norway	2	0.2%
31	Slovakia	2	0.2%
32	Switzerland	2	0.2%
33	Thailand	2	0.2%
34	Ukraine	2	0.2%
35	United Kingdom	2	0.2%
36	Spain	1	0.1%
37	Pakistan	1	0.1%
38	Latvia	1	0.1%
39	Mongolia	1	0.1%
40	Italy	1	0.1%
41	Indonesia	1	0.1%