Rank	Countries/Territories	Count	Percent
1	United States	604	32.6%
2	China	459	24.8%
3	Germany	179	9.7%
4	Russia	82	4.4%
5	United Kingdom	80	4.3%
6	Iran, Islamic Republic of	39	2.1%
7	Netherlands	32	1.7%
8	Romania	28	1.5%
9	Australia	25	1.4%
10	Canada	24	1.3%
11	Singapore	23	1.2%
12	Turkey	22	1.2%
13	Japan	22	1.2%
14	India	21	1.1%
15	Korea, Republic of	19	1%
16	France	19	1%
17	Bangladesh	18	1%
18	Ireland	16	0.9%
19	Hong Kong	15	0.8%
20	Ukraine	15	0.8%
21	Oman	11	0.6%
22	Cyprus	8	0.4%
23	Saudi Arabia	7	0.4%
24	Spain	5	0.3%
25	Taiwan	5	0.3%
26	Denmark	5	0.3%
27	Indonesia	5	0.3%
28	Israel	4	0.2%
29	Brazil	4	0.2%
30	Nigeria	4	0.2%
31	Poland	3	0.2%
32	Slovenia	3	0.2%
33	Argentina	3	0.2%
34	Ethiopia	3	0.2%
35	Egypt	3	0.2%
36	Belgium	3	0.2%
37	Kuwait	3	0.2%
38	New Zealand	3	0.2%
39	Mongolia	3	0.2%
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	0.1%
49	Norway	1	0.1%
50	Slovakia	1	0.1%
51	Bosnia and Herzegovina	1	0.1%
52	Italy	1	0.1%
53	Iraq	1	0.1%
54	Malaysia	1	0.1%
55	Morocco	1	0.1%