Rank	Countries/Territories	Count	Percent
1	United States	222	21.2%
2	China	147	14%
3	United Kingdom	92	8.8%
4	India	91	8.7%
5	Iran, Islamic Republic of	42	4%
6	Canada	36	3.4%
7	Australia	35	3.3%
8	Korea, Republic of	35	3.3%
9	Romania	19	1.8%
10	Indonesia	17	1.6%
11	Japan	16	1.5%
12	Pakistan	16	1.5%
13	Saudi Arabia	14	1.3%
14	Germany	14	1.3%
15	Egypt	12	1.1%
16	Turkey	12	1.1%
17	Netherlands	12	1.1%
18	Viet Nam	11	1.1%
19	France	11	1.1%
20	Brazil	11	1.1%
21	Singapore	10	1%
22	Switzerland	10	1%
23	Malaysia	9	0.9%
24	Italy	9	0.9%
25	Austria	7	0.7%
26	Bangladesh	7	0.7%
27	Croatia	7	0.7%
28	Ireland	6	0.6%
29	Lebanon	6	0.6%
30	Hong Kong	6	0.6%
31	Philippines	6	0.6%
32	Thailand	6	0.6%
33	United Arab Emirates	6	0.6%
34	Slovenia	5	0.5%
35	Russia	5	0.5%
36	Norway	5	0.5%
37	Israel	5	0.5%
38	Argentina	5	0.5%
39	Ecuador	4	0.4%
40	Taiwan	4	0.4%
41	Sweden	4	0.4%
42	Trinidad and Tobago	3	0.3%
43	Spain	3	0.3%
44	Poland	3	0.3%
45	Peru	3	0.3%
46	Iraq	3	0.3%
47	Hungary	2	0.2%
48	Jordan	2	0.2%
49	Cote D'ivoire	2	0.2%
50	Azerbaijan	2	0.2%
51	Bulgaria	2	0.2%
52	Chile	2	0.2%
53	Lithuania	2	0.2%
54	Portugal	2	0.2%
55	Morocco	2	0.2%
56	Nepal	2	0.2%
57	Sri Lanka	2	0.2%
58	Ukraine	2	0.2%
59	Mauritius	1	0.1%
60	Mexico	1	0.1%
61	Moldova, Republic of	1	0.1%
62	Mongolia	1	0.1%
63	Paraguay	1	0.1%
64	Belgium	1	0.1%
65	Colombia	1	0.1%
66	Cyprus	1	0.1%
67	Kenya	1	0.1%
68	Libya	1	0.1%
69	Greece	1	0.1%