Rank	Countries/Territories	Count	Percent
1	United States	638	38.7%
2	China	361	21.9%
3	Germany	109	6.6%
4	Australia	77	4.7%
5	Korea, Republic of	51	3.1%
6	France	45	2.7%
7	India	37	2.2%
8	Norway	30	1.8%
9	Netherlands	28	1.7%
10	United Kingdom	28	1.7%
11	Japan	28	1.7%
12	Canada	28	1.7%
13	Turkey	16	1%
14	Russia	14	0.9%
15	Cyprus	13	0.8%
16	Iran, Islamic Republic of	9	0.5%
17	Jordan	7	0.4%
18	Ukraine	7	0.4%
19	Philippines	6	0.4%
20	Romania	6	0.4%
21	Poland	5	0.3%
22	Italy	4	0.2%
23	Spain	4	0.2%
24	Sweden	4	0.2%
25	Taiwan	4	0.2%
26	Latvia	4	0.2%
27	Chile	4	0.2%
28	Egypt	4	0.2%
29	Austria	3	0.2%
30	Brazil	3	0.2%
31	Lebanon	3	0.2%
32	Lithuania	3	0.2%
33	Malaysia	3	0.2%
34	Israel	3	0.2%
35	Indonesia	3	0.2%
36	Hong Kong	3	0.2%
37	Hungary	3	0.2%
38	South Africa	3	0.2%
39	Slovenia	2	0.1%
40	United Arab Emirates	2	0.1%
41	Serbia	2	0.1%
42	Singapore	2	0.1%
43	New Zealand	2	0.1%
44	Mexico	2	0.1%
45	Ireland	2	0.1%
46	Greece	2	0.1%
47	Bulgaria	2	0.1%
48	Algeria	2	0.1%
49	Azerbaijan	2	0.1%
50	Ethiopia	2	0.1%
51	Fiji	2	0.1%
52	Armenia	2	0.1%
53	Czech Republic	2	0.1%
54	Bangladesh	1	0.1%
55	Belgium	1	0.1%
56	Argentina	1	0.1%
57	Cambodia	1	0.1%
58	Mauritius	1	0.1%
59	Ghana	1	0.1%
60	Moldova, Republic of	1	0.1%
61	Morocco	1	0.1%
62	Kuwait	1	0.1%
63	Palestine, State of	1	0.1%
64	Slovakia	1	0.1%
65	Saudi Arabia	1	0.1%
66	Qatar	1	0.1%
67	Thailand	1	0.1%
68	Switzerland	1	0.1%
69	Syrian Arab Republic	1	0.1%