Rank	Countries/Territories	Count	Percent
1	United States	680	38.9%
2	China	415	23.7%
3	Germany	118	6.7%
4	India	72	4.1%
5	Nigeria	58	3.3%
6	Japan	50	2.9%
7	France	36	2.1%
8	Korea, Republic of	29	1.7%
9	United Kingdom	22	1.3%
10	Netherlands	21	1.2%
11	Hong Kong	21	1.2%
12	Ireland	19	1.1%
13	Brazil	14	0.8%
14	Cyprus	13	0.7%
15	Australia	13	0.7%
16	Iran, Islamic Republic of	12	0.7%
17	Canada	11	0.6%
18	Namibia	10	0.6%
19	Portugal	10	0.6%
20	Singapore	9	0.5%
21	Bangladesh	8	0.5%
22	Egypt	8	0.5%
23	Belgium	7	0.4%
24	Chile	7	0.4%
25	Switzerland	7	0.4%
26	Indonesia	6	0.3%
27	Israel	5	0.3%
28	Mexico	5	0.3%
29	Ethiopia	5	0.3%
30	Greece	4	0.2%
31	Malaysia	4	0.2%
32	Taiwan	4	0.2%
33	South Africa	4	0.2%
34	Romania	3	0.2%
35	Russia	3	0.2%
36	Saudi Arabia	3	0.2%
37	Pakistan	3	0.2%
38	Malta	3	0.2%
39	Argentina	3	0.2%
40	Denmark	2	0.1%
41	Ghana	2	0.1%
42	Morocco	2	0.1%
43	Italy	2	0.1%
44	Jordan	2	0.1%
45	Spain	2	0.1%
46	Sweden	2	0.1%
47	Slovakia	2	0.1%
48	Serbia	1	0.1%
49	Turkey	1	0.1%
50	Ukraine	1	0.1%
51	Syrian Arab Republic	1	0.1%
52	Iraq	1	0.1%
53	Norway	1	0.1%
54	Oman	1	0.1%
55	Algeria	1	0.1%
56	Armenia	1	0.1%