Rank	Countries/Territories	Count	Percent
1	United States	568	51.3%
2	China	275	24.8%
3	Germany	106	9.6%
4	France	34	3.1%
5	Netherlands	21	1.9%
6	India	16	1.4%
7	Japan	14	1.3%
8	Argentina	10	0.9%
9	Belgium	9	0.8%
10	Mexico	8	0.7%
11	Singapore	6	0.5%
12	Australia	6	0.5%
13	Iran, Islamic Republic of	6	0.5%
14	Cyprus	4	0.4%
15	Canada	3	0.3%
16	Portugal	3	0.3%
17	Taiwan	3	0.3%
18	United Kingdom	2	0.2%
19	Lithuania	2	0.2%
20	Hong Kong	2	0.2%
21	Denmark	2	0.2%
22	Bolivia, Plurinational State of	2	0.2%
23	Brazil	1	0.1%
24	Ireland	1	0.1%
25	Malaysia	1	0.1%
26	Ukraine	1	0.1%
27	Sweden	1	0.1%