Rank	Countries/Territories	Count	Percent
1	United States	945	40.1%
2	China	548	23.3%
3	Japan	243	10.3%
4	Germany	96	4.1%
5	India	60	2.5%
6	Singapore	58	2.5%
7	Netherlands	39	1.7%
8	Taiwan	35	1.5%
9	Ireland	32	1.4%
10	United Kingdom	26	1.1%
11	Hong Kong	23	1%
12	Korea, Republic of	21	0.9%
13	Canada	21	0.9%
14	Australia	16	0.7%
15	Egypt	14	0.6%
16	Italy	13	0.6%
17	Switzerland	12	0.5%
18	Mexico	11	0.5%
19	Pakistan	11	0.5%
20	France	11	0.5%
21	Russia	10	0.4%
22	Indonesia	9	0.4%
23	Colombia	9	0.4%
24	Cyprus	8	0.3%
25	Malaysia	7	0.3%
26	Turkey	7	0.3%
27	Senegal	6	0.3%
28	Spain	6	0.3%
29	Thailand	5	0.2%
30	Latvia	5	0.2%
31	Portugal	5	0.2%
32	Romania	5	0.2%
33	Israel	4	0.2%
34	Brazil	4	0.2%
35	Denmark	3	0.1%
36	Cuba	2	0.1%
37	Peru	2	0.1%
38	Poland	2	0.1%
39	New Zealand	2	0.1%
40	Sweden	2	0.1%
41	Saudi Arabia	1	0%
42	Slovakia	1	0%
43	Slovenia	1	0%
44	South Africa	1	0%
45	Ukraine	1	0%
46	Viet Nam	1	0%
47	Norway	1	0%
48	Nepal	1	0%
49	Mauritius	1	0%
50	Croatia	1	0%
51	Argentina	1	0%
52	Bangladesh	1	0%
53	Belgium	1	0%
54	Ecuador	1	0%
55	Iran, Islamic Republic of	1	0%
56	Greece	1	0%