Rank	Countries/Territories	Count	Percent
1	United States	659	32.9%
2	China	513	25.6%
3	Germany	191	9.5%
4	United Kingdom	91	4.5%
5	Russia	82	4.1%
6	Iran, Islamic Republic of	39	1.9%
7	Netherlands	34	1.7%
8	Canada	28	1.4%
9	Singapore	28	1.4%
10	Romania	28	1.4%
11	Australia	26	1.3%
12	India	24	1.2%
13	Japan	22	1.1%
14	France	22	1.1%
15	Turkey	22	1.1%
16	Korea, Republic of	19	0.9%
17	Bangladesh	18	0.9%
18	Hong Kong	17	0.8%
19	Ireland	16	0.8%
20	Ukraine	15	0.7%
21	Oman	11	0.5%
22	Cyprus	8	0.4%
23	Saudi Arabia	7	0.3%
24	Spain	5	0.2%
25	Taiwan	5	0.2%
26	Denmark	5	0.2%
27	Indonesia	5	0.2%
28	Israel	4	0.2%
29	Brazil	4	0.2%
30	Nigeria	4	0.2%
31	Poland	3	0.1%
32	Slovenia	3	0.1%
33	Argentina	3	0.1%
34	Ethiopia	3	0.1%
35	Egypt	3	0.1%
36	Belgium	3	0.1%
37	Kuwait	3	0.1%
38	New Zealand	3	0.1%
39	Mongolia	3	0.1%
40	Latvia	2	0.1%
41	Lithuania	2	0.1%
42	Kazakhstan	2	0.1%
43	Austria	2	0.1%
44	Estonia	2	0.1%
45	Finland	2	0.1%
46	Hungary	2	0.1%
47	Thailand	2	0.1%
48	United Arab Emirates	1	0%
49	Norway	1	0%
50	Slovakia	1	0%
51	Bosnia and Herzegovina	1	0%
52	Italy	1	0%
53	Iraq	1	0%
54	Malaysia	1	0%
55	Morocco	1	0%