Rank	Countries/Territories	Count	Percent
1	United States	437	37.5%
2	China	344	29.6%
3	Germany	77	6.6%
4	France	63	5.4%
5	Japan	42	3.6%
6	Brazil	36	3.1%
7	Netherlands	16	1.4%
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	0.9%
13	Mexico	10	0.9%
14	Argentina	9	0.8%
15	Chile	7	0.6%
16	Hong Kong	6	0.5%
17	Morocco	4	0.3%
18	Ireland	4	0.3%
19	Turkey	4	0.3%
20	Malaysia	3	0.3%
21	Australia	3	0.3%
22	Cyprus	3	0.3%
23	Ecuador	3	0.3%
24	Colombia	2	0.2%
25	Bangladesh	2	0.2%
26	Jordan	2	0.2%
27	Lithuania	2	0.2%
28	Russia	2	0.2%
29	Norway	2	0.2%
30	Slovakia	2	0.2%
31	Switzerland	2	0.2%
32	Thailand	2	0.2%
33	United Kingdom	2	0.2%
34	Spain	1	0.1%
35	Pakistan	1	0.1%
36	Italy	1	0.1%
37	Mongolia	1	0.1%
38	Korea, Republic of	1	0.1%
39	Latvia	1	0.1%
40	Indonesia	1	0.1%