Rank	Countries/Territories	Count	Percent
1	United States	336	29.2%
2	China	334	29%
3	Germany	95	8.3%
4	Spain	61	5.3%
5	Ireland	58	5%
6	India	38	3.3%
7	Singapore	29	2.5%
8	Japan	28	2.4%
9	Brazil	18	1.6%
10	Italy	13	1.1%
11	Argentina	12	1%
12	Taiwan	12	1%
13	Turkey	11	1%
14	Russia	10	0.9%
15	Australia	10	0.9%
16	Korea, Republic of	9	0.8%
17	Canada	8	0.7%
18	Hong Kong	7	0.6%
19	France	6	0.5%
20	Iran, Islamic Republic of	5	0.4%
21	Bangladesh	5	0.4%
22	Colombia	5	0.4%
23	United Kingdom	5	0.4%
24	Lebanon	3	0.3%
25	Mauritius	3	0.3%
26	Netherlands	2	0.2%
27	Madagascar	2	0.2%
28	Cuba	2	0.2%
29	Egypt	2	0.2%
30	Saudi Arabia	2	0.2%
31	Switzerland	2	0.2%
32	Ukraine	2	0.2%
33	Thailand	1	0.1%
34	Senegal	1	0.1%
35	Guatemala	1	0.1%
36	Indonesia	1	0.1%
37	Denmark	1	0.1%
38	Lithuania	1	0.1%
39	Latvia	1	0.1%
40	Israel	1	0.1%
41	Norway	1	0.1%
42	Oman	1	0.1%
43	Portugal	1	0.1%
44	Romania	1	0.1%
45	Slovakia	1	0.1%
46	Somalia	1	0.1%
47	South Africa	1	0.1%