Rank	Countries/Territories	Count	Percent
1	United States	231	35.8%
2	China	181	28.1%
3	Germany	64	9.9%
4	Italy	16	2.5%
5	France	13	2%
6	India	12	1.9%
7	Brazil	10	1.6%
8	South Africa	10	1.6%
9	Japan	9	1.4%
10	Chile	9	1.4%
11	Canada	8	1.2%
12	United Kingdom	8	1.2%
13	Ireland	7	1.1%
14	Netherlands	7	1.1%
15	Russia	7	1.1%
16	Sweden	6	0.9%
17	Singapore	6	0.9%
18	Saudi Arabia	4	0.6%
19	Cyprus	4	0.6%
20	Indonesia	3	0.5%
21	Argentina	3	0.5%
22	Bangladesh	3	0.5%
23	Philippines	3	0.5%
24	Malaysia	2	0.3%
25	Austria	2	0.3%
26	Iran, Islamic Republic of	2	0.3%
27	Viet Nam	2	0.3%
28	Hungary	1	0.2%
29	Bolivia, Plurinational State of	1	0.2%
30	Australia	1	0.2%
31	Mexico	1	0.2%
32	Palestine, State of	1	0.2%
33	Peru	1	0.2%
34	Korea, Republic of	1	0.2%
35	Lao People's Democratic Republic	1	0.2%
36	Poland	1	0.2%
37	Romania	1	0.2%
38	Thailand	1	0.2%
39	Turkey	1	0.2%
40	Ukraine	1	0.2%