Rank	Countries/Territories	Count	Percent
1	United States	486	45.2%
2	China	161	15%
3	Germany	86	8%
4	Korea, Republic of	39	3.6%
5	India	27	2.5%
6	Japan	27	2.5%
7	Australia	27	2.5%
8	Canada	25	2.3%
9	United Kingdom	25	2.3%
10	Netherlands	17	1.6%
11	France	16	1.5%
12	Russia	13	1.2%
13	Norway	12	1.1%
14	Cyprus	10	0.9%
15	Iran, Islamic Republic of	7	0.7%
16	Ukraine	7	0.7%
17	Turkey	6	0.6%
18	Romania	6	0.6%
19	Jordan	6	0.6%
20	Italy	4	0.4%
21	Poland	4	0.4%
22	Sweden	3	0.3%
23	Israel	3	0.3%
24	Lebanon	3	0.3%
25	Lithuania	3	0.3%
26	Brazil	3	0.3%
27	Azerbaijan	2	0.2%
28	Algeria	2	0.2%
29	Czech Republic	2	0.2%
30	Egypt	2	0.2%
31	Ethiopia	2	0.2%
32	Fiji	2	0.2%
33	Greece	2	0.2%
34	Ireland	2	0.2%
35	Indonesia	2	0.2%
36	Taiwan	2	0.2%
37	Serbia	2	0.2%
38	Singapore	2	0.2%
39	Slovenia	2	0.2%
40	Philippines	2	0.2%
41	United Arab Emirates	2	0.2%
42	Saudi Arabia	1	0.1%
43	Qatar	1	0.1%
44	Palestine, State of	1	0.1%
45	South Africa	1	0.1%
46	Slovakia	1	0.1%
47	Thailand	1	0.1%
48	Syrian Arab Republic	1	0.1%
49	Mauritius	1	0.1%
50	Mexico	1	0.1%
51	Moldova, Republic of	1	0.1%
52	Morocco	1	0.1%
53	New Zealand	1	0.1%
54	Kuwait	1	0.1%
55	Latvia	1	0.1%
56	Hungary	1	0.1%
57	Argentina	1	0.1%
58	Austria	1	0.1%
59	Bangladesh	1	0.1%
60	Bulgaria	1	0.1%
61	Cambodia	1	0.1%