Rank	Countries/Territories	Count	Percent
1	United States	515	32.6%
2	China	492	31.2%
3	Germany	122	7.7%
4	India	44	2.8%
5	Colombia	32	2%
6	Netherlands	30	1.9%
7	Japan	25	1.6%
8	Ireland	23	1.5%
9	France	23	1.5%
10	United Kingdom	23	1.5%
11	Italy	22	1.4%
12	Mexico	20	1.3%
13	Canada	14	0.9%
14	Korea, Republic of	12	0.8%
15	Cyprus	11	0.7%
16	Ukraine	11	0.7%
17	Iran, Islamic Republic of	9	0.6%
18	Australia	8	0.5%
19	Brazil	7	0.4%
20	Viet Nam	7	0.4%
21	Spain	7	0.4%
22	Saudi Arabia	6	0.4%
23	Switzerland	6	0.4%
24	Argentina	6	0.4%
25	Bangladesh	5	0.3%
26	Greece	5	0.3%
27	Hong Kong	5	0.3%
28	Taiwan	5	0.3%
29	South Africa	5	0.3%
30	Sweden	5	0.3%
31	Portugal	4	0.3%
32	Indonesia	4	0.3%
33	Armenia	4	0.3%
34	Austria	4	0.3%
35	Denmark	4	0.3%
36	Egypt	4	0.3%
37	Malaysia	3	0.2%
38	New Zealand	3	0.2%
39	Pakistan	3	0.2%
40	Romania	3	0.2%
41	Russia	3	0.2%
42	Thailand	3	0.2%
43	Turkey	2	0.1%
44	United Arab Emirates	2	0.1%
45	Singapore	2	0.1%
46	Palestine, State of	2	0.1%
47	Peru	2	0.1%
48	Poland	2	0.1%
49	Latvia	2	0.1%
50	Ethiopia	2	0.1%
51	Dominican Republic	2	0.1%
52	Bulgaria	2	0.1%
53	Belgium	1	0.1%
54	Georgia	1	0.1%
55	Lebanon	1	0.1%
56	Malta	1	0.1%
57	Israel	1	0.1%
58	Jordan	1	0.1%
59	Hungary	1	0.1%
60	Honduras	1	0.1%
61	Puerto Rico	1	0.1%
62	Slovakia	1	0.1%
63	Serbia	1	0.1%
64	Yemen	1	0.1%