Rank	Countries/Territories	Count	Percent
1	United States	249	26.5%
2	China	237	25.2%
3	India	76	8.1%
4	Japan	46	4.9%
5	Germany	41	4.4%
6	Netherlands	25	2.7%
7	Ireland	22	2.3%
8	Korea, Republic of	17	1.8%
9	United Kingdom	14	1.5%
10	Mexico	10	1.1%
11	Australia	10	1.1%
12	Brazil	10	1.1%
13	Bulgaria	10	1.1%
14	Iran, Islamic Republic of	9	1%
15	Malaysia	9	1%
16	Peru	9	1%
17	Russia	8	0.9%
18	Nepal	8	0.9%
19	Thailand	7	0.7%
20	Turkey	7	0.7%
21	Israel	7	0.7%
22	Canada	7	0.7%
23	Egypt	7	0.7%
24	Taiwan	6	0.6%
25	Tanzania, United Republic of	6	0.6%
26	Philippines	6	0.6%
27	Ukraine	5	0.5%
28	Cyprus	5	0.5%
29	Argentina	5	0.5%
30	Greece	5	0.5%
31	Hong Kong	5	0.5%
32	Poland	4	0.4%
33	Romania	4	0.4%
34	Saudi Arabia	3	0.3%
35	Singapore	3	0.3%
36	Indonesia	3	0.3%
37	Georgia	3	0.3%
38	France	2	0.2%
39	Czech Republic	2	0.2%
40	Colombia	2	0.2%
41	Armenia	2	0.2%
42	Iraq	2	0.2%
43	Spain	2	0.2%
44	Portugal	2	0.2%
45	Myanmar	2	0.2%
46	New Zealand	2	0.2%
47	Venezuela, Bolivarian Republic of	2	0.2%
48	Viet Nam	1	0.1%
49	Switzerland	1	0.1%
50	South Africa	1	0.1%
51	Hungary	1	0.1%
52	Morocco	1	0.1%
53	Lebanon	1	0.1%
54	Macao	1	0.1%
55	Azerbaijan	1	0.1%
56	Bangladesh	1	0.1%
57	Belgium	1	0.1%
58	Ethiopia	1	0.1%