Rank	Countries/Territories	Count	Percent
1	United States	481	34%
2	China	334	23.6%
3	India	111	7.8%
4	Germany	74	5.2%
5	Japan	48	3.4%
6	Netherlands	32	2.3%
7	Ireland	25	1.8%
8	Korea, Republic of	22	1.6%
9	United Kingdom	17	1.2%
10	Australia	16	1.1%
11	Brazil	13	0.9%
12	Mexico	13	0.9%
13	Nepal	11	0.8%
14	Philippines	11	0.8%
15	Taiwan	11	0.8%
16	Hong Kong	11	0.8%
17	Iran, Islamic Republic of	10	0.7%
18	Bulgaria	10	0.7%
19	Egypt	9	0.6%
20	Malaysia	9	0.6%
21	Peru	9	0.6%
22	Russia	8	0.6%
23	Thailand	8	0.6%
24	Canada	8	0.6%
25	Israel	7	0.5%
26	Turkey	7	0.5%
27	Romania	7	0.5%
28	Tanzania, United Republic of	6	0.4%
29	Poland	6	0.4%
30	Greece	6	0.4%
31	Argentina	6	0.4%
32	Cyprus	5	0.4%
33	Georgia	5	0.4%
34	Singapore	5	0.4%
35	Ukraine	5	0.4%
36	Saudi Arabia	3	0.2%
37	Indonesia	3	0.2%
38	Czech Republic	3	0.2%
39	Ecuador	2	0.1%
40	Colombia	2	0.1%
41	France	2	0.1%
42	Armenia	2	0.1%
43	Iraq	2	0.1%
44	Italy	2	0.1%
45	Qatar	2	0.1%
46	New Zealand	2	0.1%
47	Portugal	2	0.1%
48	Myanmar	2	0.1%
49	Spain	2	0.1%
50	Switzerland	2	0.1%
51	Venezuela, Bolivarian Republic of	2	0.1%
52	Viet Nam	1	0.1%
53	Morocco	1	0.1%
54	Puerto Rico	1	0.1%
55	Slovenia	1	0.1%
56	South Africa	1	0.1%
57	Lebanon	1	0.1%
58	Macao	1	0.1%
59	Hungary	1	0.1%
60	Azerbaijan	1	0.1%
61	Bahrain	1	0.1%
62	Bangladesh	1	0.1%
63	Belgium	1	0.1%
64	Gambia	1	0.1%
65	Estonia	1	0.1%
66	Ethiopia	1	0.1%