Rank	Countries/Territories	Count	Percent
1	United States	525	28.4%
2	China	377	20.4%
3	Japan	151	8.2%
4	India	104	5.6%
5	Germany	85	4.6%
6	Iran, Islamic Republic of	53	2.9%
7	Netherlands	45	2.4%
8	United Kingdom	41	2.2%
9	Singapore	35	1.9%
10	Ireland	30	1.6%
11	Spain	25	1.4%
12	Nigeria	25	1.4%
13	Indonesia	19	1%
14	Canada	18	1%
15	Ethiopia	17	0.9%
16	Pakistan	16	0.9%
17	Russia	15	0.8%
18	France	15	0.8%
19	Egypt	14	0.8%
20	Malaysia	13	0.7%
21	Australia	11	0.6%
22	Kenya	10	0.5%
23	Korea, Republic of	10	0.5%
24	Turkey	10	0.5%
25	Uganda	9	0.5%
26	Poland	9	0.5%
27	Slovakia	9	0.5%
28	Iraq	9	0.5%
29	Ghana	8	0.4%
30	Bangladesh	8	0.4%
31	Cyprus	8	0.4%
32	Hong Kong	7	0.4%
33	Nepal	7	0.4%
34	Philippines	6	0.3%
35	Mauritius	6	0.3%
36	Tanzania, United Republic of	6	0.3%
37	Ukraine	5	0.3%
38	Romania	5	0.3%
39	Saudi Arabia	5	0.3%
40	Switzerland	4	0.2%
41	South Africa	4	0.2%
42	Taiwan	4	0.2%
43	Mexico	4	0.2%
44	Israel	4	0.2%
45	Brazil	4	0.2%
46	Chile	3	0.2%
47	Morocco	3	0.2%
48	Slovenia	3	0.2%
49	Thailand	3	0.2%
50	Trinidad and Tobago	2	0.1%
51	Somalia	2	0.1%
52	Syrian Arab Republic	2	0.1%
53	Lebanon	2	0.1%
54	Colombia	2	0.1%
55	Croatia	2	0.1%
56	Bolivia, Plurinational State of	2	0.1%
57	Italy	2	0.1%
58	Jordan	2	0.1%
59	Kazakhstan	2	0.1%
60	Guatemala	2	0.1%
61	Guyana	1	0.1%
62	Hungary	1	0.1%
63	Greece	1	0.1%
64	Botswana	1	0.1%
65	Belgium	1	0.1%
66	Bulgaria	1	0.1%
67	Cambodia	1	0.1%
68	Cameroon	1	0.1%
69	Denmark	1	0.1%
70	Algeria	1	0.1%
71	Libya	1	0.1%
72	Kuwait	1	0.1%
73	Qatar	1	0.1%
74	Oman	1	0.1%
75	New Zealand	1	0.1%
76	Serbia	1	0.1%
77	Sweden	1	0.1%
78	Rwanda	1	0.1%
79	Yemen	1	0.1%