Rank	Countries/Territories	Count	Percent
1	United States	336	24.3%
2	China	212	15.3%
3	United Kingdom	112	8.1%
4	India	105	7.6%
5	Iran, Islamic Republic of	47	3.4%
6	Australia	47	3.4%
7	Korea, Republic of	40	2.9%
8	Canada	39	2.8%
9	Indonesia	35	2.5%
10	Romania	25	1.8%
11	Germany	20	1.4%
12	Japan	20	1.4%
13	Pakistan	19	1.4%
14	Saudi Arabia	17	1.2%
15	Netherlands	16	1.2%
16	Austria	15	1.1%
17	Egypt	14	1%
18	Turkey	14	1%
19	France	13	0.9%
20	Singapore	12	0.9%
21	Malaysia	12	0.9%
22	Italy	11	0.8%
23	Brazil	11	0.8%
24	Viet Nam	11	0.8%
25	Switzerland	10	0.7%
26	Poland	9	0.7%
27	Argentina	9	0.7%
28	Ireland	9	0.7%
29	Russia	8	0.6%
30	United Arab Emirates	7	0.5%
31	Philippines	7	0.5%
32	Croatia	7	0.5%
33	Bangladesh	7	0.5%
34	Lebanon	6	0.4%
35	Hong Kong	6	0.4%
36	Thailand	6	0.4%
37	Slovenia	6	0.4%
38	Norway	5	0.4%
39	Israel	5	0.4%
40	Ecuador	4	0.3%
41	Taiwan	4	0.3%
42	Sweden	4	0.3%
43	Ukraine	4	0.3%
44	Trinidad and Tobago	3	0.2%
45	Spain	3	0.2%
46	Qatar	3	0.2%
47	Peru	3	0.2%
48	Chile	3	0.2%
49	Iraq	3	0.2%
50	Hungary	2	0.1%
51	Jordan	2	0.1%
52	Libya	2	0.1%
53	Lithuania	2	0.1%
54	Latvia	2	0.1%
55	Bulgaria	2	0.1%
56	Azerbaijan	2	0.1%
57	Colombia	2	0.1%
58	Cote D'ivoire	2	0.1%
59	Portugal	2	0.1%
60	Morocco	2	0.1%
61	Nepal	2	0.1%
62	Mexico	2	0.1%
63	Sri Lanka	2	0.1%
64	Serbia	2	0.1%
65	Moldova, Republic of	1	0.1%
66	Mongolia	1	0.1%
67	Mauritius	1	0.1%
68	Paraguay	1	0.1%
69	Cyprus	1	0.1%
70	Georgia	1	0.1%
71	Belgium	1	0.1%
72	Kenya	1	0.1%
73	Greece	1	0.1%