Rank	Countries/Territories	Count	Percent
1	United States	496	34.3%
2	China	324	22.4%
3	Germany	125	8.7%
4	India	109	7.5%
5	Netherlands	40	2.8%
6	Russia	40	2.8%
7	France	33	2.3%
8	Bangladesh	21	1.5%
9	Ireland	21	1.5%
10	United Kingdom	21	1.5%
11	Canada	16	1.1%
12	Cyprus	13	0.9%
13	Japan	13	0.9%
14	Nigeria	13	0.9%
15	Australia	11	0.8%
16	Iran, Islamic Republic of	9	0.6%
17	Singapore	8	0.6%
18	Philippines	7	0.5%
19	Israel	7	0.5%
20	Hong Kong	7	0.5%
21	Ethiopia	7	0.5%
22	Pakistan	6	0.4%
23	Ukraine	6	0.4%
24	United Arab Emirates	5	0.3%
25	Mexico	5	0.3%
26	Slovenia	5	0.3%
27	South Africa	5	0.3%
28	Indonesia	5	0.3%
29	Spain	4	0.3%
30	Romania	4	0.3%
31	Sierra Leone	3	0.2%
32	Uganda	3	0.2%
33	New Zealand	3	0.2%
34	Korea, Republic of	3	0.2%
35	Czech Republic	3	0.2%
36	Austria	3	0.2%
37	Azerbaijan	2	0.1%
38	Belgium	2	0.1%
39	Colombia	2	0.1%
40	Ghana	2	0.1%
41	Greece	2	0.1%
42	Thailand	2	0.1%
43	Poland	2	0.1%
44	Oman	2	0.1%
45	Switzerland	2	0.1%
46	Tajikistan	1	0.1%
47	Serbia	1	0.1%
48	Sri Lanka	1	0.1%
49	Sweden	1	0.1%
50	Norway	1	0.1%
51	Trinidad and Tobago	1	0.1%
52	Viet Nam	1	0.1%
53	Yemen	1	0.1%
54	Zambia	1	0.1%
55	Georgia	1	0.1%
56	Egypt	1	0.1%
57	Fiji	1	0.1%
58	Finland	1	0.1%
59	Chile	1	0.1%
60	Brazil	1	0.1%
61	Malaysia	1	0.1%
62	Malta	1	0.1%
63	Mauritius	1	0.1%
64	Jordan	1	0.1%
65	Kenya	1	0.1%
66	Hungary	1	0.1%
67	Italy	1	0.1%
68	Algeria	1	0.1%