Rank	Countries/Territories	Count	Percent
1	United States	269	38.8%
2	China	186	26.8%
3	Germany	59	8.5%
4	France	32	4.6%
5	Japan	19	2.7%
6	India	13	1.9%
7	Mexico	10	1.4%
8	Netherlands	9	1.3%
9	Singapore	9	1.3%
10	Argentina	9	1.3%
11	Brazil	9	1.3%
12	Peru	8	1.2%
13	Iran, Islamic Republic of	8	1.2%
14	Canada	7	1%
15	Hong Kong	4	0.6%
16	Ireland	4	0.6%
17	Morocco	3	0.4%
18	Malaysia	3	0.4%
19	Chile	3	0.4%
20	Australia	3	0.4%
21	Ecuador	3	0.4%
22	Colombia	2	0.3%
23	Cyprus	2	0.3%
24	Jordan	2	0.3%
25	Slovakia	2	0.3%
26	Switzerland	2	0.3%
27	Thailand	2	0.3%
28	Turkey	2	0.3%
29	Russia	2	0.3%
30	Norway	2	0.3%
31	Italy	1	0.1%
32	United Kingdom	1	0.1%
33	Spain	1	0.1%
34	Latvia	1	0.1%
35	Lithuania	1	0.1%
36	Indonesia	1	0.1%