Rank	Countries/Territories	Count	Percent
1	United States	549	34.5%
2	China	418	26.3%
3	Germany	150	9.4%
4	Spain	78	4.9%
5	Ireland	58	3.6%
6	India	43	2.7%
7	Japan	38	2.4%
8	Singapore	32	2%
9	Korea, Republic of	25	1.6%
10	Brazil	19	1.2%
11	France	17	1.1%
12	Italy	13	0.8%
13	Russia	13	0.8%
14	Argentina	12	0.8%
15	Australia	12	0.8%
16	Taiwan	12	0.8%
17	United Kingdom	12	0.8%
18	Turkey	11	0.7%
19	Canada	11	0.7%
20	Hong Kong	8	0.5%
21	Colombia	6	0.4%
22	Bangladesh	5	0.3%
23	Portugal	5	0.3%
24	Iran, Islamic Republic of	5	0.3%
25	Lebanon	3	0.2%
26	Mauritius	3	0.2%
27	Netherlands	2	0.1%
28	Romania	2	0.1%
29	Saudi Arabia	2	0.1%
30	Cambodia	2	0.1%
31	Cuba	2	0.1%
32	Indonesia	2	0.1%
33	Egypt	2	0.1%
34	Ukraine	2	0.1%
35	Madagascar	2	0.1%
36	Switzerland	2	0.1%
37	Thailand	1	0.1%
38	Slovakia	1	0.1%
39	Somalia	1	0.1%
40	South Africa	1	0.1%
41	Guatemala	1	0.1%
42	Denmark	1	0.1%
43	Senegal	1	0.1%
44	Norway	1	0.1%
45	Oman	1	0.1%
46	Pakistan	1	0.1%
47	Peru	1	0.1%
48	Lithuania	1	0.1%
49	Latvia	1	0.1%
50	Israel	1	0.1%