Rank	Countries/Territories	Count	Percent
1	United States	253	25.2%
2	China	126	12.6%
3	Turkey	117	11.7%
4	Germany	94	9.4%
5	United Kingdom	72	7.2%
6	Japan	38	3.8%
7	Iran, Islamic Republic of	29	2.9%
8	Canada	28	2.8%
9	India	27	2.7%
10	Indonesia	24	2.4%
11	Netherlands	22	2.2%
12	Australia	17	1.7%
13	Greece	12	1.2%
14	Poland	8	0.8%
15	Singapore	8	0.8%
16	Russia	7	0.7%
17	Portugal	6	0.6%
18	Italy	6	0.6%
19	Libya	6	0.6%
20	Switzerland	6	0.6%
21	Sweden	5	0.5%
22	Malaysia	5	0.5%
23	Mexico	5	0.5%
24	Korea, Republic of	5	0.5%
25	Pakistan	5	0.5%
26	France	5	0.5%
27	Hong Kong	4	0.4%
28	Cameroon	4	0.4%
29	Latvia	4	0.4%
30	Egypt	4	0.4%
31	Thailand	4	0.4%
32	Spain	4	0.4%
33	Uganda	4	0.4%
34	Slovakia	3	0.3%
35	Ireland	3	0.3%
36	New Zealand	3	0.3%
37	Colombia	3	0.3%
38	Cyprus	3	0.3%
39	Denmark	3	0.3%
40	Georgia	2	0.2%
41	Czech Republic	2	0.2%
42	Brazil	2	0.2%
43	Austria	2	0.2%
44	Iraq	2	0.2%
45	South Africa	2	0.2%
46	Venezuela, Bolivarian Republic of	2	0.2%
47	Ukraine	1	0.1%
48	Uruguay	1	0.1%
49	Slovenia	1	0.1%
50	Syrian Arab Republic	1	0.1%
51	Saudi Arabia	1	0.1%
52	Bangladesh	1	0.1%