Rank	Countries/Territories	Count	Percent
1	United States	661	46.6%
2	China	420	29.6%
3	Germany	133	9.4%
4	Japan	27	1.9%
5	France	26	1.8%
6	Singapore	20	1.4%
7	Netherlands	15	1.1%
8	Canada	13	0.9%
9	Cyprus	12	0.8%
10	Norway	11	0.8%
11	Italy	10	0.7%
12	Switzerland	8	0.6%
13	Ukraine	7	0.5%
14	United Kingdom	7	0.5%
15	India	5	0.4%
16	Sweden	4	0.3%
17	Spain	3	0.2%
18	Denmark	3	0.2%
19	Egypt	3	0.2%
20	Austria	3	0.2%
21	Latvia	3	0.2%
22	Bangladesh	2	0.1%
23	Argentina	2	0.1%
24	Australia	2	0.1%
25	Czech Republic	2	0.1%
26	Turkey	2	0.1%
27	Uruguay	2	0.1%
28	Zambia	2	0.1%
29	New Zealand	2	0.1%
30	Russia	2	0.1%
31	Poland	1	0.1%
32	Ireland	1	0.1%
33	Lithuania	1	0.1%
34	Malaysia	1	0.1%
35	Hong Kong	1	0.1%
36	Hungary	1	0.1%