Rank	Countries/Territories	Count	Percent
1	United States	436	40.3%
2	China	217	20.1%
3	Germany	105	9.7%
4	Poland	34	3.1%
5	Italy	29	2.7%
6	United Kingdom	25	2.3%
7	India	21	1.9%
8	Netherlands	20	1.8%
9	Egypt	19	1.8%
10	France	19	1.8%
11	Canada	17	1.6%
12	Ukraine	13	1.2%
13	Norway	12	1.1%
14	Russia	10	0.9%
15	Cyprus	10	0.9%
16	Ireland	9	0.8%
17	Korea, Republic of	8	0.7%
18	Japan	7	0.6%
19	Czech Republic	7	0.6%
20	Singapore	6	0.6%
21	Brazil	5	0.5%
22	Hong Kong	5	0.5%
23	Switzerland	5	0.5%
24	South Africa	4	0.4%
25	Romania	4	0.4%
26	Iran, Islamic Republic of	3	0.3%
27	Mexico	3	0.3%
28	Ethiopia	3	0.3%
29	Hungary	2	0.2%
30	Greece	2	0.2%
31	Australia	2	0.2%
32	Bangladesh	2	0.2%
33	Denmark	2	0.2%
34	Cuba	2	0.2%
35	Pakistan	2	0.2%
36	Slovenia	2	0.2%
37	Saudi Arabia	2	0.2%
38	Spain	2	0.2%
39	Taiwan	1	0.1%
40	Thailand	1	0.1%
41	Malta	1	0.1%
42	Bolivia, Plurinational State of	1	0.1%
43	Cameroon	1	0.1%
44	Iceland	1	0.1%