Rank	Countries/Territories	Count	Percent
1	United States	564	43.2%
2	China	272	20.8%
3	Germany	90	6.9%
4	Korea, Republic of	44	3.4%
5	India	30	2.3%
6	Australia	29	2.2%
7	Japan	28	2.1%
8	United Kingdom	27	2.1%
9	Canada	26	2%
10	Netherlands	19	1.5%
11	France	17	1.3%
12	Russia	13	1%
13	Norway	12	0.9%
14	Cyprus	11	0.8%
15	Iran, Islamic Republic of	7	0.5%
16	Jordan	7	0.5%
17	Ukraine	7	0.5%
18	Turkey	6	0.5%
19	Romania	6	0.5%
20	Poland	4	0.3%
21	Italy	4	0.3%
22	Israel	3	0.2%
23	Lebanon	3	0.2%
24	Lithuania	3	0.2%
25	Malaysia	3	0.2%
26	Hungary	3	0.2%
27	Brazil	3	0.2%
28	Philippines	3	0.2%
29	South Africa	3	0.2%
30	Spain	3	0.2%
31	Sweden	3	0.2%
32	Slovenia	2	0.2%
33	Taiwan	2	0.2%
34	United Arab Emirates	2	0.2%
35	Serbia	2	0.2%
36	Singapore	2	0.2%
37	Mexico	2	0.2%
38	Bulgaria	2	0.2%
39	Azerbaijan	2	0.2%
40	Algeria	2	0.2%
41	Czech Republic	2	0.2%
42	Egypt	2	0.2%
43	Ethiopia	2	0.2%
44	Fiji	2	0.2%
45	Armenia	2	0.2%
46	Greece	2	0.2%
47	Ireland	2	0.2%
48	Indonesia	2	0.2%
49	Hong Kong	1	0.1%
50	Mauritius	1	0.1%
51	Ghana	1	0.1%
52	Argentina	1	0.1%
53	Austria	1	0.1%
54	Bangladesh	1	0.1%
55	Cambodia	1	0.1%
56	Moldova, Republic of	1	0.1%
57	Morocco	1	0.1%
58	Kuwait	1	0.1%
59	Latvia	1	0.1%
60	Palestine, State of	1	0.1%
61	New Zealand	1	0.1%
62	Slovakia	1	0.1%
63	Saudi Arabia	1	0.1%
64	Qatar	1	0.1%
65	Thailand	1	0.1%
66	Syrian Arab Republic	1	0.1%