Rank	Countries/Territories	Count	Percent
1	United States	262	36.2%
2	China	217	30%
3	Germany	56	7.7%
4	Japan	38	5.3%
5	India	27	3.7%
6	Singapore	22	3%
7	France	15	2.1%
8	Ukraine	10	1.4%
9	United Kingdom	7	1%
10	Netherlands	6	0.8%
11	Cyprus	6	0.8%
12	Bangladesh	5	0.7%
13	Israel	5	0.7%
14	Canada	4	0.6%
15	Chile	4	0.6%
16	Korea, Republic of	4	0.6%
17	Ethiopia	3	0.4%
18	Hong Kong	3	0.4%
19	South Africa	3	0.4%
20	Spain	3	0.4%
21	Switzerland	3	0.4%
22	Trinidad and Tobago	2	0.3%
23	Indonesia	2	0.3%
24	Pakistan	2	0.3%
25	Malaysia	2	0.3%
26	Bolivia, Plurinational State of	2	0.3%
27	Argentina	2	0.3%
28	Australia	2	0.3%
29	El Salvador	1	0.1%
30	Mongolia	1	0.1%
31	Russia	1	0.1%
32	Slovakia	1	0.1%
33	Ireland	1	0.1%
34	New Zealand	1	0.1%