Rank	Countries/Territories	Count	Percent
1	United States	359	40.9%
2	China	149	17%
3	Germany	59	6.7%
4	Japan	33	3.8%
5	Russia	25	2.8%
6	Canada	20	2.3%
7	United Kingdom	19	2.2%
8	Korea, Republic of	17	1.9%
9	India	17	1.9%
10	France	16	1.8%
11	Netherlands	13	1.5%
12	South Africa	12	1.4%
13	United Arab Emirates	11	1.3%
14	Australia	11	1.3%
15	Singapore	9	1%
16	Ireland	8	0.9%
17	Italy	8	0.9%
18	Malaysia	7	0.8%
19	Argentina	7	0.8%
20	Sweden	6	0.7%
21	Turkey	5	0.6%
22	Lithuania	5	0.6%
23	Cyprus	5	0.6%
24	Indonesia	5	0.6%
25	Norway	5	0.6%
26	Saudi Arabia	4	0.5%
27	Iran, Islamic Republic of	4	0.5%
28	Poland	3	0.3%
29	Romania	3	0.3%
30	Egypt	3	0.3%
31	Belgium	3	0.3%
32	Ghana	2	0.2%
33	Hong Kong	2	0.2%
34	Hungary	2	0.2%
35	Iceland	2	0.2%
36	Lebanon	2	0.2%
37	Spain	2	0.2%
38	Taiwan	2	0.2%
39	Thailand	2	0.2%
40	Tanzania, United Republic of	1	0.1%
41	Ukraine	1	0.1%
42	Mali	1	0.1%
43	Mongolia	1	0.1%
44	Jamaica	1	0.1%
45	Palestine, State of	1	0.1%
46	New Zealand	1	0.1%
47	Czech Republic	1	0.1%
48	Bolivia, Plurinational State of	1	0.1%
49	Brazil	1	0.1%
50	Costa Rica	1	0.1%